Django is a high-level Python web framework designed for rapid development of secure and maintainable websites. It emphasizes reusable components and the 'Don't Repeat Yourself' (DRY) principle. ...more

Kopete is a versatile, free and open-source instant messaging client designed initially for the KDE Plasma desktop. It distinguishes itself by supporting a multitude of protocols, allowing users to connect to various chat networks from a single application. ...more

Gnumeric is a powerful, open-source spreadsheet application developed as part of the GNOME Free Software Desktop Project. It offers a comprehensive set of features for numerical analysis, data visualization, and general spreadsheet tasks, providing a viable alternative to commercial spreadsheet software. ...more

PS3 Media Server is a discontinued, yet highly functional, UPnP/DLNA media server designed initially for the PlayStation 3 but compatible with a wide range of rendering devices. It allows users to stream and transcode various media formats from their computer to network-connected devices. ...more

uMatrix is a browser extension that functions as a powerful point-and-click matrix-based firewall and privacy-enhancement tool. It provides granular control over what resources are loaded by your browser, allowing users to block or allow requests based on type, origin, and destination, helping to protect privacy and improve browsing security. ...more

Irssi is a highly customizable command-line IRC client popular among power users and system administrators for its extensibility and efficiency. ...more

AngularJS is a powerful open-source JavaScript framework developed by Google that enables developers to build dynamic single-page applications (SPAs). It simplifies front-end development by extending HTML with its directives and facilitating two-way data binding, promoting a Model-View-Controller (MVC) or Model-View-ViewModel (MVVM) architectural pattern. ...more

RStudio is a powerful free and open-source integrated development environment (IDE) tailored for R, the premier language for statistical computing and data analysis. It provides a user-friendly interface that simplifies R coding, debugging, visualization, and reporting workflows, making it an essential tool for data scientists, statisticians, and researchers. ...more

phpBB is a free and open-source bulletin board software written in the PHP programming language. It provides a robust platform for creating and managing online communities through discussion forums, enabling users to engage in conversations, share information, and build connections. ...more

KeepNote is a versatile note-taking application designed for organizing information in a hierarchical structure. Available on Windows, Linux, and macOS X, it features robust organization tools, including a tree-like outline, wiki-like linking, and support for embedded files and images. Although discontinued, its local storage and rich features make it a compelling tool for detailed note-taking and research. ...more

GCstar is a free and open-source collection management application designed to help users organize diverse personal collections, including movies, books, music, games, and more. It simplifies cataloging by automatically retrieving metadata from online sources and offers features for tracking loans, searching, and exporting data. ...more

Go (Golang) is an open-source, statically typed, compiled programming language designed at Google. Known for its concurrency primitives, garbage collection, and focus on simplicity, Go is well-suited for building scalable, high-performance applications, particularly in networking, cloud services, and microservices. ...more

GNU Screen is a powerful terminal multiplexer allowing users to manage multiple shell sessions within a single terminal window. It enables detaching from sessions and reattaching later, offering persistence and flexibility for command-line workflows. ...more

Syncany was a discontinued open-source file synchronization and backup application designed with a strong emphasis on security and privacy. It offered client-side encryption and allowed users to back up and sync data to various cloud storage providers or even their own servers. ...more

MPlayerX is a versatile media player designed for macOS, offering native-like experience with extensive codec support powered by FFmpeg and MPlayer. It provides advanced features like multi-touch gestures, multi-monitor support, and comprehensive subtitle handling. ...more

Notational Velocity is a minimalist, keyboard-centric note-taking application for macOS. ...more

Minetest is a free and open-source voxel game engine, similar to Minecraft. It allows users to build various structures, explore vast, procedurally generated worlds, and engage in survival-based gameplay or creative construction. Its strong emphasis on modding and community contributions provides a highly customizable and extendable experience. ...more

Scilab is an open-source, cross-platform software for numerical computation, offering a high-level, numerically oriented programming language and large collection of functionalities. It is widely used in scientific and engineering applications. ...more

FileBot is a powerful and comprehensive tool designed for efficient file organization and renaming, specializing in media files like movies, TV shows, and anime. It automates the process of fetching accurate metadata, downloading subtitles, and managing your media library with ease. ...more

Sigil is a powerful and free open-source ebook editor designed for creating and editing EPUB files. It provides a user-friendly interface and comprehensive tools suitable for both beginners and experienced ebook creators across multiple platforms. ...more

aTunes is a versatile, open-source audio player and music manager built on Java, offering robust features for organizing, playing, and managing various audio formats. It leverages MPlayer for playback and includes capabilities like internet radio streaming, podcast management, and integration with music services. ...more

Mattermost is an open-source, self-hosted platform for secure team collaboration, offering a Slack-alternative with emphasis on data control, privacy, and customizability. It provides a range of communication and project management tools for distributed and technical teams. ...more

LibreCAD is a robust and free 2D CAD application supporting multiple operating systems. It offers essential tools for technical drawing and design, making it an excellent choice for individuals and businesses seeking a cost-effective yet capable CAD solution. ...more

Synkron is a multi-platform folder synchronization and backup application designed to help users keep multiple directories in sync across various locations, including local drives, FTP servers, and Amazon S3. It offers features like multi-way sync, scheduling, and file filtering. ...more

Psi is a robust, open-source instant messaging client built on the XMPP protocol. It's known for its focus on speed, efficiency, and adherence to XMPP standards, offering a clean interface and strong privacy features for secure and reliable communication. ...more

MythTV is a free and open-source digital video recorder (DVR) software designed to transform a Linux-based computer into a complete home media center. It allows users to watch, record, and play live television, manage their video library, listen to music, and more. ...more

ScrapBook is a Firefox extension for enhanced web content management. It allows users to save full web pages, manage bookmarks, take notes, annotate, and organize digital content offline, serving as a comprehensive digital scrapbooking tool. ...more

LibreOffice Base is a robust desktop database application designed to streamline the process of creating, managing, and querying databases. It provides an intuitive interface suitable for both beginners and experienced users, facilitating easy data handling and reporting. ...more

SQLite Manager is a robust database management extension designed for SQLite databases. It provides a user-friendly interface combined with efficient performance for a wide range of database operations, making it ideal for developers and database administrators. ...more

Bazaar is a free and open-source distributed version control system (DVCS) designed to help individuals and teams manage project history, track changes, and facilitate seamless collaboration with others. It emphasizes ease of use and flexibility. ...more