Apps to Cross-Platform Compatibility

WinFF is a user-friendly graphical front-end for the powerful FFmpeg multimedia framework. It simplifies the process of converting video and audio files between various formats on Windows and Linux systems, including popular formats like MPEG, AVI, and FLV.

Zenmap is the official graphical user interface (GUI) for the powerful Nmap security scanner. It provides an easy-to-use interface for performing complex network scans, making Nmap's capabilities more accessible to a wider range of users, from beginners to experienced security professionals.

Unison is a robust, open-source file synchronization tool for macOS, Unix, and Windows. It enables reliable bidirectional synchronization between two replicas of files and directories across different hosts or disks, ensuring both locations are kept up-to-date with changes.

Pencil is a legacy open-source 2D animation and drawing software, primarily designed for creating hand-drawn animations. While discontinued, it offers a simple interface for traditional animation workflows across multiple platforms.

MP3Gain is a free and open-source audio normalization tool designed specifically for MP3 files. It analyzes and adjusts the volume of your MP3 collection non-destructively, ensuring consistent playback levels across all your tracks without re-encoding and preserving audio quality.

JabRef is a free and open-source reference management software, primarily designed for LaTeX users, utilizing BibTeX and BibLaTeX formats for efficient organization and citation of academic references and documents.

Anaconda is a comprehensive platform for data science, facilitating package management, environment management, and distribution of Python and R programming languages. It simplifies the workflow for data professionals.

CopyQ is a powerful, cross-platform clipboard manager with advanced features that helps users keep track of their copy-pasted content. It supports history, search, editing, scripting, and organization of text, images, and other data.

PowerShell is Microsoft's versatile task automation and configuration management framework. It encompasses a command-line shell and a powerful scripting language built on the .NET Framework, enabling users to automate administrative tasks across Windows, macOS, and Linux environments.

Celestia is a free and open-source 3D astronomy program allowing users to explore a vast, realistic model of the universe, including billions of celestial objects, at any speed and time period.

CommaFeed is a free and open-source self-hosted RSS feed reader designed for users seeking a privacy-focused alternative to commercial news aggregators. Experience a clean interface, robust filtering, and seamless import capabilities.

Clam AntiVirus (ClamAV) is a free, open-source antivirus engine designed for scanning emails, files, and directories for various types of malicious software, including viruses, worms, and Trojans.

Desura was a digital distribution platform primarily focused on independent video games, mods, and add-ons for Windows, Linux, and OS X. It aimed to provide a community-driven hub for indie developers and players, distinguishing itself with support for DRM-free content and extensive modding capabilities.

Asterisk is the world's most popular open source framework for building communications applications. It transforms ordinary computers into sophisticated communications servers, enabling the creation of custom PBX systems, VoIP gateways, conference servers, and other tailored solutions for businesses of all sizes.

TightVNC is a free and open-source remote desktop application that enables users to control another computer's screen remotely. It is known for its efficiency, especially on slower network connections, and offers cross-platform support for Windows, Linux, macOS, and other VNC-compatible systems.

Syncthing is a free, open-source peer-to-peer file synchronization application that allows you to sync files between multiple devices in real-time. It is designed to be decentralized and replaces proprietary cloud services with a trusted, private network.

Vorbis is a free, open-source audio compression format spearheaded by the Xiph.Org Foundation. Renowned for its high-quality audio performance and efficient compression, it serves as a viable, patent-unencumbered alternative to proprietary codecs.

LAME is a high-performance, widely-used open-source software library for encoding audio into the MP3 format. Known for its high-quality output and advanced encoding options, it serves as the engine for many other audio encoding applications.

StarDict is a powerful, free, open-source dictionary application that provides swift access to a vast collection of dictionary files. It supports various dictionary formats and offers offline functionality, making it an essential tool for language learners and researchers.

FreeFileSync is a free and open-source file synchronization and backup software for Windows, Linux, and macOS. It helps users compare and synchronize files and folders efficiently, supporting various storage locations including local drives, network shares, SFTP, and cloud storage.

Amarok is a powerful and versatile cross-platform free and open-source music player. It excels in managing large music collections with features like dynamic playlists, advanced tagging, and integration with online music services. Designed for users who seek comprehensive control over their audio experience, Amarok offers a customizable interface and a wide array of plugins.

Wine is an open-source compatibility layer that allows users to run Windows applications on various POSIX systems, such as Linux, macOS, and BSD. It translates Windows API calls into POSIX API calls in real-time, eliminating the need for a traditional virtual machine or emulator.

UNetbootin is a straightforward utility for creating bootable USB drives from ISO image files for a variety of Linux distributions, as well as other operating systems and utility tools. It simplifies the process of putting live operating systems and installers onto a USB stick, making them portable and bootable.

OpenJDK is the premier free and open-source implementation of the Java Platform, encompassing the Java Development Kit (JDK). It provides all the necessary tools and libraries for developing, compiling, and running Java applications across various operating systems.