Developing app for ios android and windows jobs

I'm seeking an experienced developer to create a real-time app tailored for both mobile (iOS and Android) and web platforms. Key features should include: - Real-time chat and video call capabilities - Fully integrated payment system The payment integration should encompass: - A smooth in-app purchase experience for users Ideal skills for this job include: - Expertise in iOS and Android development - Proficiency in real-time functionalities - Proven experience in integrating a chat/videocall feature - Solid knowledge of in-app payment systems. This project is based on a revenue share model. Instead of a fixed payment, we offer a 10% share of the revenue generated by the platform.

...affecting navigation and certain design/layout problems which need to be resolved. The broken links mainly occur on Windows and mobile devices and are prominent on the Product page. Your success in this project would be reflected in eliminating these issues while maintaining and improving the website's functionality and user experience. Ideal skills would involve: - Advanced understanding of web development and design. - Proficiency in troubleshooting and fixing broken links. - Expertise in Windows and mobile device platforms. - Strong knowledge of user interface to amend design/layout issues. This would require an individual with a meticulous eye for details, capable of swiftly locating and fixin...

...need an Android application PAGE that can calculate house bill payments, including electricity, water, and internet bills. The application must be developed in Android Studio. BUDGET IS $30-$50 (Should be ready in 2 days max) Essential Features: - The app should have sections for entering current and previous meter readings for electricity. - A section for entering the tariff rate for electricity. - Similar sections for water - current and previous water usage, along with the water tariff rate. Design: - The design should be user-friendly and intuitive. - The UI/UX should be clear, neat, and easily navigable. Skills and Experience: - Proficiency in Android Studio is a must. - Exp...

...lightweight CRM application for managing FTP data transfer on Windows and Mac. The app should be around 1.90 kb in size. Here's what I'm looking for: - **File Transfer Tracking**: The app needs to provide real-time updates on the progress of file transfers. It should also maintain logs of completed transfers and notify me of any failed transfers. - **Contact Management**: A key feature of the CRM should be its ability to manage contacts. I should be able to add, edit, and delete contacts. These contacts should be organized into categories or groups. Additionally, I should be able to search and filter contacts based on specific criteria. - **Activity Logging**: The app should have a feature for activi...

I'm looking for a highly skilled web developer to create a comprehensive school management website. The primary features I need include: - **Billing and Payment System:** This should allow for easy and secure payment, as well as invoicing. - **Inventory Management:** The website should facilitate the tracking and management of school inventory. - **User Login:** The site should have a secure login system for different user roles. - **Student and Employee Registration:** I need an easy-to-use system for registering students and staff. I anticipate that the website will have 6 or more user roles, so it is crucial that the developer has experience in designing and implementing complex user systems. In addition to th...

...need an Android application PAGE that can calculate house bill payments, including electricity, water, and internet bills. The application must be developed in Android Studio. BUDGET IS $30-$50 (Should be ready in 2 days max) Essential Features: - The app should have sections for entering current and previous meter readings for electricity. - A section for entering the tariff rate for electricity. - Similar sections for water - current and previous water usage, along with the water tariff rate. Design: - The design should be user-friendly and intuitive. - The UI/UX should be clear, neat, and easily navigable. Skills and Experience: - Proficiency in Android Studio is a must. - Exp...

I need a simple C# Windows Forms management project. It has three classes: Service, Tourist and Tranzactions. It's for college and supposed to be for a tourism agency wanting to keep track of its services, tourists and tranzactions. Nothing complicated, a CRUD app connected to a SQL database, simple UI and the project has to meet the requirements from the screenshot attached below.

...experiencing an issue with the Start menu and Search menu not working for new users on our Windows Server 2022 RDP server. I need an experienced professional to fix this problem and make sure it doesn't recur. Key Requirements: - Diagnose and Resolve: You should be able to diagnose the root cause of the issue and resolve it efficiently. - Windows Server 2022 Expertise: You must have proven experience working with Windows Server 2022 environments and a deep understanding of its functionalities. - Troubleshooting Skills: Your troubleshooting skills should be top-notch to identify any underlying issues that may be causing the problem. - User Profile Management: You should be skilled in managing user profiles effectively t...

I'm in ...responsibilities: - Designing eye-catching images with text overlays for Facebook, Instagram, and Twitter - Crafting engaging animated videos to capture audience attention - Developing informative and visually appealing infographics The main focus of this project is to increase our brand awareness through an engaging social media presence. Key skills and experience: - Proficiency in graphic design, video editing, photo editing, and content creation - Proven experience in creating social media content for the restaurant or food industry - Ability to work with voice overs is a plus If you're a creative professional who is great at developing diverse, engaging content that aligns with a brand's objectives, th...

I'm looking for a talented graphic designer to hire create a complete set of ongoing designs for my wine company. The aim is to appeal to a younger audience, specifically those aged between 21 to 35 years old. The project will entail: - Designing a dynamic, contemporary logo that reflects the essence of the brand and resonates with our target demographic - Crafting typography that is both stylish and easily recognizable, further enhancing the brand's identity - Developing a wine bottle sticker and packaging design concept that is not only modern but also captivating and distinctive, ensuring that it stands out on shelves and online platforms Ideal candidates for this project will possess a strong portfolio in graph...

I'm in immediate need of an attendance application that can be used on Android devices and on the web. The main features I'm looking for are QR code scanning for attendance tracking and a robust reporting and analytics system. Key Features: - Android and Web Compatibility: The app should be accessible on Android devices and through a web interface. - QR Code Scanning: The primary function of the app is to scan QR codes for attendance. The UI should be intuitive and easy to use. - Reporting and Analytics: The app should have the capability to provide detailed reporting and analytics on attendance data. This includes but is not limited to: - Tracking attenda...

I'm looking for a unique app that can help me with a specific need. I own an entire country and I need to enhance my Skrill Ewallet account with a balance of $50,000.00NZD. Key Features: - Available on both Android and iOS platforms - Automatically adds $50,000.00NZD to my Skrill Ewallet account when I make a deposit - The app should have a distinctive visual style, predominantly using the colors magenta, white, and black Ideal Skills and Experience: - Proficiency in app development for Android and iOS - Experience developing financial apps or working with payment gateways - Ability to create engaging and visually appealing user interfaces - Understanding of security pro...

We have a requirement for a OTT platform with complete setup with Website, Android, iOS, Admin & Server setup. We required everything in ready position like other OTT app.

...interface for a health application. The project will involve designing for iOS, Android, and web browsers, so experience in cross-platform design is a must. See for the moment we need - application for , , , See video - Key Features: - Personalized profiles: The application will need to accommodate user information and preferences in a clear and user-friendly way. - Tracking and monitoring: The application should offer intuitive ways for users to track and monitor their health data. - Reminders and notifications: The design should include an effective way to deliver reminders and notifications

I need a UI designer to create a Figma structure for both a website and an app. Key Requirements: - Light color scheme: I prefer a color scheme that includes white and pastel colors - Platforms: The app should be for Both iOS and Android - Urgency: I need this project completed ASAP. Ideal Candidate: - Proficient in Figma - Experience designing UI for both websites and mobile apps - Strong understanding of color usage and schemes - Capable of quick turnaround without compromising quality. Your role will be to design an intuitive and visually appealing interface for an event ticket booking service. I look forward to seeing your portfolio and understanding how you can bring my visi...

I'm in need of a cross-pla...requirements: - **Cross-Platform Compatibility:** The app should be developed for both iOS and Android platforms, ensuring broad accessibility to potential users. - **User Registration and Login:** A feature to facilitate user onboarding, allowing them to create accounts and sign in securely. - **Property Search:** An integral part of this app is the ability for users to search for available cars to rent. - **Messaging and Chat:** A mechanism to enable communication between renters and car owners or between different users, if applicable. Ideal candidates for this project should have experience in developing cross-platform applications and have a soli...

I'm looking for a Flutter developer to help me create a mobile application to accompany my existing web app. The mobile app will need to target both iOS and Android platforms. Key Features: - The app should incorporate user authentication features to ensure data security and privacy. - I also need push notifications to keep users engaged and informed about updates, offers, and other relevant information. In terms of design, we'll be following the existing design and color scheme of the web app, but optimized for mobile use. Your role will involve not only the technical implementation, but also ensuring the app is user-friendly and provides a smooth experience. Ideal Ski...

...adept at developing systems using PowerApps and PowerPages. The task at hand involves creating an appraisal system for an organization, which includes the following elements: - Performance tracking - Goal setting and tracking - Feedback and comments section The system will not integrate with any existing systems, instead, it will be a standalone system with the capability of data import/export. A key prerequisite for this task is understanding and implementing varying access levels based on the role hierarchy of the organization. Each role within the organization will have different user permissions. Restrictions will be employed, allowing certain roles comprehensive access, while limiting access for others. The ideal candidate...

I'm looking for a seasoned professional project manager who has developed social networking video sharing apps. The app should be compatible with both iOS and Android platforms. The professional must have developed at least 3 to 5 social networking video sharing app. You must be able to share the app link. If it is confidential and you cant show me your previous work, plesae do not bid. Key Features Required: - Live Streaming: This feature will be central to the app's entertainment aspect. Users should be able to stream live video content seamlessly. - Video Editing Tools: Users should have the ability to edit their videos within the app. This feature is crucial for enhancing the quality and creativity...

I require an experienced mobile app developer to create a cross-platform app. Some details: - I want the app to be compatible with both iOS and Android platforms. - The primary aim of the app is to facilitate the management of an apartment. Ideal Skills and Experience: - Cross-platform mobile app development experience. - Proficiency in iOS and Android app development. - Previous experience in developing property management apps will be a plus.

I'm looking for a skilled developer to create an Android E-commerce app. The main features I need integrated are: - User Registration and Login: A seamless process for users to create accounts and sign in. - Product Catalog: A comprehensive display of various products for users to browse and choose from. - Shopping Cart: A functionality that enables users to add products to their carts as they shop. - Payment Integration: Integration with Razorpay for secure and convenient payment processing. - Order Tracking: A feature to allow users to track the status of their orders. The ideal candidate should have: - Proficiency in Android app development - Experience with E-commerce app development - Kno...

I am in need of a skilled iOS developer to build a real-time location sharing app. The app should make use of the significantLocationUpdate/kCLLocationAccuracyBestForNavigation feature for high accuracy location tracking within a few meters. Key requirements include: - Real-time Location Sharing: The app should facilitate real-time location sharing among users, updating their locations at specific intervals. I'm looking for a professional who has: - Strong experience in iOS app development, particularly in working with location sharing and tracking features. - Familiarity with significantLocationUpdate/kCLLocationAccuracyBestForNavigation feature. The ideal developer for this project should be able to deliver a ...

I'm seeking a skilled PowerPoint creator, specifically experienced with Windows OS. Key Project Details: - This presentation is for personal use, hence it should look clean and professional, with an appropriate design for a non-business audience. - I'm looking for someone capable of implementing basic transitions between slides in my presentation. Ideal Skills: - Proficiency in PowerPoint, especially in tailoring presentations for personal use. - Knowledge of crafting basic transitions to enhance the visual appeal of the slides. I'd appreciate if you can bring creativity and attention to detail to this project. Please provide a sample of your previous work if possible.

...of this plan is to increase customer footfall and revenue by targeting families with children. - Target Audience: Understanding and appealing to families with children is crucial for the success of this project. - Marketing Channel: The plan should predominantly focus on social media as the primary marketing channel. Ideal Skills and Experience: - Extensive experience in developing marketing business plans, particularly within the food industry, would be highly beneficial. - A strong understanding of family marketing and the ability to adapt marketing strategies accordingly. - Proven track record of utilising social media to attract and engage with target audiences effectively. The successful freelancer will be able to provide a detaile...

Hello, I need a simple C# Windows forms management project. It has 3 classes: Service, Tourist and Tranzactions and has to meet the requirements from the screenshot attached below. The UI shouldnt be anything complicated either, its just a project for college

...looking for a skilled Power Platform developer who can help me to learn Power Apps, Power Automate and Power BI and explain real time scenarios in detail. Key Responsibilities: - Develop and customize Power Apps to streamline specific business processes. - Design and implement automated workflows using Power Automate. - Provide hands-on training sessions to ensure practical understanding and application. - Evaluate the effectiveness of training programs and make improvements as needed. - Create interactive reports and dashboards in Power BI to help visualize and analyze business data. - Proficiency in developing Power Apps, Power Automate, and Power BI. - Experience integrating Power Platform applications with...

...live-action advertisement for a certification body. The video should be professional, targeted, and drive potential clients to our services. Key tasks are as follows: 1. Concept Development: Conceptualize and storyboard a compelling 30-second ad that conveys our services effectively. 2. Production: Filming and directing the ad utilizing professional equipment and techniques for high-quality output. 3. Post-Production: Editing the video for clarity, brevity, and impact. Ideal skills and experience: - Advanced knowledge in videography and professional-quality equipment. - Proven experience in developing and producing live-action promotional videos. - Deep understanding of certification body indust...

...owner of an online store, I'm looking for an experienced individual or team to help increase my sales. My target audience comprises of young adults and parents. I currently use Facebook, Instagram, Twitter, and Tiktok for marketing purposes, and the main goal is to boost sales. Ideal skills and experience for this job include: - Proven track record in driving sales for online stores - Experience in marketing to young adults and parents - Proficiency in using and understanding Facebook, Instagram, Twitter, and Tiktok - Ability to create engaging and effective marketing strategies - Understanding of e-commerce and online marketing trends The selected freelancer will be responsible for...

I need a professional and engaging landing page designed for my healthcare business, with a specific focus on type 2 diabetes. The primary audience for this webpage is old-age citizens. Key Features: - Interactive Animations: These should be sophisticated and intuitive, enhancing user interaction. - Easy-to-Use Contact Form: Ensure the form is straightforward and accessible for all users, maintaining a high level of functionality. - Testimonials: Incorporating testimonials from satisfied customers will provide a sense of credibility and trustworthiness to our brand. Color Scheme: - The landing page is expected to be predominantly white, with blue and yellow accents. The colors should be used thoughtfully, reflecting our brand image...

...Responsibilities: - Front-end Development: You'll be responsible for designing and implementing the user interface of our web application. A strong grasp of HTML/CSS, and Bootstrap will be crucial here. - Back-end Development: You'll also be involved in developing the server-side logic, and ensuring high performance and responsiveness to requests from the front-end. Proficiency in PHP is a must. - Database Integration: You'll be tasked with ensuring a seamless connection between the front-end and back-end systems, using CodeIgniter's database functions. I'm also open to discussing any specific features or functionalities you think could enhance our application. Ideal Skills: - Proficient in PHP, Laravel, JavaSc...

...website for my snack food business, Luxpack. The main goal of the website is to sell our products online. Key Points: - The website should enable customers to make purchases as guests, without the need for user registration. This is to streamline the buying process and make it as quick as possible. - For payment, I'm currently looking to integrate bank transfer as the primary and only payment method. Ideal Skills and Experience: - Prior experience in designing and developing e-commerce websites - Proficiency in integrating payment gateways - Understanding of user experience design and the ability to create a seamless checkout process - Knowledge of e-commerce best practices, particularly regarding guest checkout ...

I'm in search of a skilled Django developer with Intermediate level of expertise for the construction of a web application. Key Project Details: - Primary Focus: Your main task will be the development of a web application using Django. - Integration: While the specifics of this have not been detailed by me, the potential for integration with other services or APIs may exist. Ideal Candidate Profile: - Intermediate Django Developer: The ideal applicant should have a proven track record of successfully developing web applications using Django. - Strong Communication: Good communication skills are vital for effective project progression. - Familiarity with Potential Integrations: While not a strict requirement, prior experience with integration of services o...

I'm seeking an expert in Windows Server licensing to clarify some key points. - I have a single Windows Server, specifically Windows Server 2019 or 2022. - 5000 user accounts will need to access this server concurrently and they will use web application on Blazor Server. - I need advice on the appropriate licensing model to accommodate this level of usage. Ideal candidates for this project are professionals with: - Profound knowledge of Windows Server licensing, preferably Windows Server 2019 or 2022 - Experience with large-scale user access scenarios and concurrent usage. - Ability to explain complex licensing models in simple, user-friendly terms. What is cheapest model for me to utilize. People will connect to a...

...looking for a skilled C++ developer to create a REST API for my project. The ideal candidate should have experience in developing REST APIs and be proficient in C++ programming. Functionality: - The REST API should focus on data retrieval and manipulation. - User authentication and authorization are required for this project, using existing APIs Database: - Although I don't have an existing database, I have specifications for it. - The API should connect to the specified MySQL database based on the provided specifications. Timeline: - The expected timeline for the project is more than 3 weeks. Skills and Experience: - Proficiency in C++ programming language and POCO framework - Strong knowledge and...

I am seeking a Burp Suite expert with a knack for identifying possible bugs and vulnerabilities in web applications. Since I skipped my project specifics, your broad-based experience in Burp Suite is essential. Critical skills to have for this project include: - Proficiency in vulnerability scanning - Expertise in web application testing - Knowledge of report generation using Burp Suite - Identifying secret code of signature or ability to bypass Your task will entail scanning for vulnerabilities, testing web application functionalities, and generating detailed security reports. Despite not specifying the operating system in use, experience across various operating systems (Windows, MacOS, Linux) is an added advantage since Burp Suite is cross-pl...

...system with an admin panel and personal user accounts. We need to keep statistics on how much traffic each user gives, how many downloads and how many installations. Ready to listen to your suggestions Key Requirements: - **Software Distribution**: The process should involve manual installation, ensuring that users are actively involved in the process. - **Analytics Tracking**: The network should be able to provide detailed insights into user behavior, software popularity, and other relevant metrics. - **User Account Management**: A centralized system for user registration, login, and profile management is essential for this project. Ideal Skills and Experience: - Proficiency in Windows software development and distributio...

I'm in need ...to ensure that the project is developed in accordance with the requirements and within the timeline. The project will entail: - Building a web application using Laravel framework - Implementing functionalities and features as required - Ensuring the application is responsive and optimized for performance Ideal Candidate: - Previous experience in developing web applications using Laravel - Strong understanding of PHP, HTML, CSS, and JavaScript - Familiarity with database management and optimization - Good knowledge of software engineering principles - Excellent problem-solving skills and attention to detail - Ability to work independently and collaboratively If you're a talented Laravel developer with...

I'm looking for a skilled website developer with experience in e-commerce and SMM panel development. The project involves building from scratch an SMM (Social Media Marketing) panel website that should also include the following specific features: - Integration of UpiGateway/UpiApi, Coinbase Commerce, and Sellix payment gateways. It's important that the website supports these payment gateways seamlessly. - User-friendly interface - host with DDOS attack protections The ideal candidate should have: - Proven experience in developing e-commerce websites and SMM panels. - In-depth knowledge of integrating different payment gateways, with previous experience on UpiGateway/UpiApi, Coinbase Commerce, and Sellix being a plus. - The ability to c...

...proficient mobile app developer to create a dynamic app for both iOS and Android platforms that functions similar to Uber or Bolt and addresses primarily cab booking services. Key Features: • Cab Booking: At the core of the app should be the ability to request a cab, with necessary features such as selecting pickup and dropoff locations, estimated fare, and maintaining a record of past rides. • In-App Payment Integration: The app should support seamless in-app payment mechanisms, ensuring a cashless and convenient transaction for users. Ideal Candidate: • Proficient in cross-platform mobile app development. • Prior experience or familiarity with taxi book...

...skilled, software engineer who enjoys a fun challenge to develop and build a new software. The software will perform brute-force calculations to uncover various physics and maths field equations, as well as graphical rendering. The interactions of all the objects will also be rendered. **Key Requirements** - Discover a Range of Physics Field Equations: Your main task will be to set up the software to uncover equations from classical mechanics, electromagnetism and quantum mechanics. However, it should also be able to work with just mathematical equations. - Graphical Rendering: The software should not just give results in text form, but should also be able to visually represent the outcome. We are looking to have a clear and sharp display, so that th...

...this for our new service simpelweb.be. The ideal candidate should have substantial experience in developing varied content for social media platforms, particularly for Facebook, Instagram, Snapchat, and TikTok. The main goal of this project is to generate leads for my business. Key Responsibilities: - Create engaging images and videos specifically tailored for Facebook, Instagram, Snapchat, and TikTok - Ensure content is aligned with the brand and is consistent with established guidelines - Collaborate with the marketing team to brainstorm and develop content strategies - Adapt content to the different platforms and their unique requirements and audiences - Monitor and analyze the perform...

I'm seeking a talented social media influencer to assist in increasing brand awareness and generating more sales for my radio business. This role will involve running campaigns on two key platforms - Instagram and TikTok - and targeting predominantly Millennials (ages 25-39). Key Responsibilities: - Create and execute engaging campaigns: The selected influencer will be responsible for developing and executing campaigns that resonate with the target demographic and increase engagement with our brand. - Platform-specific content creation: Proficiency in creating platform-specific content for Instagram and TikTok is a must. - Sales-focused strategy: The main goal of this campaign is to boost sales so the influ...

I'm seeking a dedicated app developer with Android expertise to create a feature-rich wallpaper app. The app's primary function will be to serve as a platform for selecting, searching, and customizing wallpapers. Key features must include: • Categories for wallpaper selection, to allow users to explore by theme. • Robust search functionality, enabling users to quickly find their wallpaper preference. • In-app wallpaper customization, including cropping, resizing, and applying filters to enhance personal engagement. You should have a solid background in Android development and production of visually appealing and practical apps. Experience with image processing would be of added value. Y...

...the hunt for a proficient software developer to create a software Arena model that will perform queue simulations. KEY REQUIREMENTS: * Expertise in software development, particularly for desktop platforms. * Past experience in developing simulation-based software is desirable. * Understanding of queue theory and the ability to successfully code a visual depiction of the simulation. FEATURES OF THE SOFTWARE: * The main feature required is a queue simulation functionality that accurately depicts the wait times, processing times, and arrival intervals. In conclusion, this project requires a unique mix of software development skills, with a specific focus on simulation software. If you meet these criteria and feel capable of delivering the r...

I have an iOS app running on version 13 that is currently facing some performance issues. The app also integrates with third-party services and some functions need changing. Key responsibilities: work on a function or add to car or buy now The ideal candidate for this project would have: - Proficiency in iOS development, specifically with experience working on iOS 13. - A track record of improving app performance. - Experience with integrating third-party services and modifying app functions. - Good communication skills to understand the app requirements and provide updates during the project.

...interior/exterior designer with a passion for creating stunning, functional living spaces? We are seeking a talented designer to help visualize and bring to life a unique villa/container concept in Bali. Project Overview: We are developing a property with five identical small villas, each with a ground area of 100m², inclusive of a small garden. The main structure of each villa will be based on containers, and we need compelling, modern designs for our proof of concept. What We Provide: – Rough floor plan and basic layout of the property. – Visual mood boards with material and design inspiration. Design Vision: We aim for functional, minimal living spaces with no compromise on design execution. The designs ...

...able freelancer to assist in developing an engaging course on engineering. You'll be using Final Cut Pro or any other good substitute for video editing and document creation. Primary tasks: - Moderate-level video editing with textual overlays and basic animations. - Typing, copying, pasting, and incorporation of relevant images and videos in the course materials. - Each video for the course will be less than 30 minutes in duration. Ideal skills and experience: - Should be proficient in using Final Cut Pro or other relevant app. - Experience in video editing and document creation. - Has an understanding of digital content creation for educational purposes. - Exemplary attention to detail. This project i...

I'm seeking a seasoned prof...business involves selling a range of leather bags, including handbags, laptop bags, and travel bags, with a target market of both men and women. Key aspects of the role include: - Understanding and appreciating diverse leather bag styles - Developing effective marketing strategies for a mixed-gender clientele - Implementing sales tactics suitable for both online platforms and physical stores Ideal candidates would have: - Prior experience in leather bag sales - Strong marketing and retail background - Proven track record of selling to a mixed-gender audience - Proficiency in online and physical retail management - Excellent communication and negotiation skills If you possess these s...

I'm looking to develop a module focusing on asset and document digitization, token creation, and smart contract integration. The modules include credentialing, voting, identity and ownership of credentials, a tokenization host infrastructure, and including medical data tokenization and supply chain and marketplace. These modules will be a key part of a larger vision to create a Blockchain Super App. Key Requirements: - **Functionality**: - Document and Asset Digitization: The module should allow users to digitize their assets and documents, and create token representations of them on the blockchain. - Token Creation and Management: It should have the ability to create, issue, and manage tokens re...

I am looking for a software developer that can create a comprehensive tracking system for my large-scale business. The system should automate inventory management, and customer support processes. Key Features: - Inventory Management: As my inventory size is large (over 500 products), the system should be able to efficiently track and manage stock levels, reorder points, and provide alerts for low stock. - Customer Support and Communication: The system should include a CRM module that will help me automate my customer support processes. This includes tracking interactions with customers and managing communication effectively. Ideal Skills: - Software Development: Proficient in developing customized software applications tha...