Websites to Cross-platform

Hubii positions itself as a decentralized content marketplace leveraging blockchain technology. It aims to disrupt traditional content distribution by empowering content creators and consumers through a tokenized ecosystem.

LibGDX is a robust, free, and open-source Java game development framework designed for creating 2D and 3D games across multiple platforms including Windows, macOS, Linux, Android, and web browsers.

Hack Chat is a refreshingly simple and open-source chat application designed for immediate, no-nonsense communication. Forget complex sign-ups and cluttered interfaces; Hack Chat gets you talking instantly in various channels.

Kotlin is a modern, statically-typed programming language developed by JetBrains. It runs on the Java Virtual Machine (JVM), Android, and the web (via JavaScript), and can compile to native code. Designed for concise, safe, and interoperable code, Kotlin aims to make programming more enjoyable and productive.

GoAruna is a comprehensive file management and cloud storage solution for Android devices. It combines a powerful local file manager with integrated online file hosting, sharing, and synchronization capabilities. GoAruna aims to provide unlimited storage and seamless file access across various platforms.

Daily Social is a robust news aggregator designed to streamline your digital information consumption. It pulls content from a wide array of sources including Twitter, Facebook, and RSS feeds, delivering curated top stories directly to your preferred read-it-later services like Pocket and Readability. Simplify staying informed with a powerful and personalized content hub.

Flowdock is a collaborative team workspace combining group chat, inbox, and integrated tool notifications. It streamlines communication and information flow for agile teams, connecting conversations with project management and code development tools like GitHub, Jira, and Trello.

Google Docs Viewer was a web-based service that allowed users to view various document types directly within their web browser without needing native software. It provided a convenient way to access and read files like PDFs, Microsoft Office documents, and other formats online.

Campfire is a web-based team collaboration and communication tool designed for real-time group chat and project-based communication. It simplifies online collaboration through dedicated chat rooms, file sharing, and integration with various business applications.

Code.org provides a comprehensive platform for learning computer science, offering free coding courses and resources for K-12 students. It aims to make computer science accessible and engaging through interactive lessons, block-based programming, and advanced language options.

Playir is a mobile app and game creation platform designed for absolute beginners. It allows users to build interactive experiences, including games and applications, primarily through visual programming and pre-made templates, focusing on accessibility for those with no prior coding knowledge.

jQuery Mobile is a comprehensive HTML5-based user interface system designed to make responsive websites and apps that are accessible on all smartphone, tablet, and desktop devices.

Sauce Labs offers a leading cloud-based platform for automated testing of web and mobile applications. It empowers developers and QA teams to accelerate software delivery by running tests across thousands of browser, OS, and device combinations.

VFront is a powerful and open-source web-based front-end for managing various relational databases including MySQL, PostgreSQL, SQLite, and MariaDB. It provides a user-friendly interface for performing database operations without needing command-line access.

StackEdit is a powerful in-browser Markdown editor with seamless cloud synchronization and publishing capabilities. It's designed for writers, developers, and anyone who needs a distraction-free environment to create and manage rich text content using Markdown.

Adobe AIR is a powerful cross-platform runtime environment enabling developers to create applications for desktop and mobile using established web technologies like HTML, CSS, JavaScript, and ActionScript. It provides a consistent layer to deploy applications across Windows, macOS, Android, and iOS.

Fretsi is a social knowledge platform designed to transform how we consume and share information. It serves as an intelligent RSS feed reader and news aggregator, allowing users to curate, filter, and discover content from diverse sources. Beyond aggregation, Fretsi fosters a community where knowledge is valued, making it a rewarding experience for both readers and contributors.

Dart is an open-source, client-optimized programming language for building fast apps on any platform. It offers a productive development experience and high performance.

HipChat is a team collaboration tool offering real-time messaging, video conferencing, and file sharing for enhanced internal communication and project coordination.

FeedReader is a versatile desktop and web-based RSS feed reader designed to efficiently aggregate and consume news and articles from various sources. It offers robust features for managing feeds, filtering content, and integrates with popular services for an enhanced reading experience, providing both online and offline access to your news feeds.

News360 is a personalized news aggregator that learns your interests and delivers relevant news articles and blog posts from a wide range of sources across the internet.

Nextcloud is an open-source, self-hosted platform for file synchronization, sharing, and collaboration. It provides a private alternative to commercial cloud storage services, offering a comprehensive suite of tools including file management, calendar, contacts, and notes, all under your control.

MongoDB is a leading free and open-source NoSQL database, designed for modern applications. It offers a flexible document data model, high performance, and seamless scalability, making it ideal for various use cases from mobile to enterprise applications.

muCommander is a versatile, open-source file manager designed for productivity across various operating systems. It offers a dual-pane interface for efficient file operations, built-in support for network protocols like FTP and SSH, and extensive customization options, making it a powerful tool for both casual users and power users who need advanced file management capabilities.

Bloglovin' is a dynamic platform designed for blog enthusiasts to discover, organize, and stay updated on their favorite blogs across various devices. It serves as a centralized hub, simplifying the process of following diverse content creators and managing your reading list.

Mathematica is a comprehensive software suite for technical computing, widely used in scientific, engineering, and mathematical fields for its powerful symbolic and numerical computation capabilities.

Jitsi is a free and open-source suite of secure, flexible communication tools. It offers multi-platform support for voice (VoIP), video conferencing, and instant messaging, emphasizing privacy and ease of use with no account required to start a meeting.

Digg Reader is a streamlined and user-friendly RSS and feed reading platform available across web and mobile devices. It simplifies staying updated with your favorite blogs and news sources, offering essential features like social media sharing and content organization for a focused reading experience.

Apache Cordova is an open-source mobile application development framework that allows developers to build cross-platform mobile apps using standard web technologies like HTML, CSS, and JavaScript. It acts as a wrapper around web content, providing access to native device features through plugins, enabling the deployment of a single codebase across multiple mobile platforms like Android and iOS.

Java is a widely-used, object-oriented, general-purpose programming language designed to have as few implementation dependencies as possible. Its core principle, "write once, run anywhere" (WORA), allows compiled Java code to run on any platform that supports Java without the need for recompilation.