Apps to Cross-Platform Compatibility

CorsixTH is an ambitious open-source re-creation of the classic hospital simulation game, Theme Hospital.

Traverso DAW is a comprehensive cross-platform digital audio workstation designed for multitrack audio recording, editing, and mastering. It offers a non-linear processing workflow and includes support for essential audio tasks like mixing and effect application.

Unvanquished is a fast-paced, open-source, science fiction themed first-person strategy shooter. Players can choose to fight as technologically advanced humans or adaptable alien lifeforms, engaging in intense multiplayer battles where both strategic base building and skilled combat are essential for victory.

NitroShare is a lightweight, cross-platform application designed for effortless file transfer over local networks. It allows users to quickly share files and folders between Windows, macOS, and Linux devices without complex setup or configuration.

LiveUSB Install is a versatile, cross-platform software for Windows and GNU/Linux, designed to simplify the creation of bootable USB drives for various Linux distributions and other operating systems. It supports everything from standard single-boot drives to complex multiboot configurations with persistence.

Pygame is a user-friendly, cross-platform library for Python, designed to facilitate the creation of 2D games, multimedia applications, and visualizations.

Freelan is a free and open-source, highly configurable, multi-platform peer-to-peer VPN software. It allows users to create virtual private networks connecting computers from anywhere, enabling secure and encrypted communication and resource sharing as if they were on the same local network.

QtiPlot is a versatile and cross-platform application designed for scientific data analysis and high-quality data visualization. It offers an intuitive graphical interface for creating various types of plots and powerful tools for curve fitting, data manipulation, and scripting.

Tagaini Jisho is a comprehensive, free and open-source desktop application designed for Japanese language learners. It facilitates the lookup of words, kanji, and examples, offering extensive offline access to dictionary data and advanced features like kanji stroke order diagrams and pitch accent information.

Simutrans is a cross-platform transport simulation game where you build and manage a global transportation network for passengers, mail, and goods across land, air, and water.

Kadu is a free, open-source, multi-platform instant messaging client supporting Gadu-Gadu, XMPP, and related services like Google Talk, providing users with a versatile and extensible communication tool.

StepMania is a versatile, open-source rhythm game engine and simulator, primarily known for replicating the arcade dance experience. It supports a wide range of input methods and game modes, allowing players to enjoy rhythm gaming on their own terms.

xCHM is a free and open-source cross-platform GUI application designed for viewing compiled HTML Help (CHM) files. It acts as a front-end to the CHMLIB library, providing a user-friendly interface to navigate and read the content within these archive files, commonly used for software documentation and ebooks.

BitMeter OS is a comprehensive, free, and open-source network bandwidth monitoring application available for Windows, Linux, and macOS. It provides detailed real-time and historical data on your internet traffic.

OGRE (Object-Oriented Graphics Rendering Engine) is a flexible, scene-oriented, real-time 3D rendering engine. Unlike a full game engine, OGRE focuses solely on the rendering pipeline, providing a powerful abstraction layer above lower-level graphics APIs like Direct3D and OpenGL. It's a cross-platform solution ideal for developers building custom 3D applications, simulations, or games, offering extensive control over the rendering process and scene management.

Calypso is a discontinued cross-platform file-sharing client that operates on the anonymous MUTE network. Developed using C++ and Qt, it offers portability across Windows, Linux, and other environments, prioritizing user privacy and anonymity in file exchange.

OpenRA is a free and open-source real-time strategy game engine that breathes new life into classic Westwood Studios titles like Command & Conquer and Red Alert. It allows players to experience these beloved games with modern enhancements and features.

NW.js is an open-source framework that allows developers to build desktop applications using familiar web technologies like HTML, CSS, and JavaScript, powered by Node.js and Chromium.

SelfRestraint is a cross-platform desktop application designed to help users overcome internet-based distractions by blocking access to specified websites and applications for predefined periods. It serves as a self-control tool for improved focus and productivity during work or study sessions.

CipherShed is an open-source and cross-platform disk encryption program designed to create and manage encrypted storage containers or encrypt entire partitions/drives. It aims to provide strong data protection with a focus on security and user privacy.

PCMan File Manager is a highly regarded, lightweight file manager designed for speed and efficiency. It is the default file manager for the LXDE desktop environment and offers a clean interface and essential file management functionalities with low resource consumption.

Warzone 2100 is a classic open-source real-time strategy game set in a post-apocalyptic Earth. Players command the remnants of humanity, rebuilding civilization and combating a mysterious alien force.

Quassel IRC is a powerful, distributed, and cross-platform IRC client designed for continuous connectivity and efficient management of multiple IRC networks and conversations.

Money Manager Ex (MMEX) is a free, open-source, cross-platform personal finance software designed for easy money management. It offers tools for budgeting, expense tracking, and financial reporting across various accounts, suitable for beginners and those seeking a straightforward approach.

Hydrogen is a free and open-source advanced drum machine for GNU/Linux, macOS, and Windows. It provides a professional yet intuitive pattern-based drum programming interface for creating complex rhythms and beats.

Natron is a powerful, free, and open-source nodal compositing software designed for creating complex visual effects and motion graphics. Inspired by industry-standard tools, it provides a flexible and extensible environment for artists.

MiKTeX is a distribution of the TeX/LaTeX typesetting system primarily for Microsoft Windows. It provides a comprehensive suite of tools and packages for creating high-quality documents, particularly in academic and technical fields.

Tesseract is a powerful, open-source optical character recognition (OCR) engine. Originally developed by Hewlett-Packard and now maintained by Google and the community, it can read various image formats and convert them into text.

Angry IP Scanner is a free, open-source network scanner designed for speed and simplicity. It quickly scans IP addresses and ports across any range, making it an essential tool for network administrators and users needing to discover devices on their network.

Processing is a versatile open-source software sketchbook and programming language tailored for creating visual, interactive, and artistic projects.