Linux Softwares to Extensible by Plugins/Extensions

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.

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.

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.

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.

WebStorm is a powerful JavaScript IDE from JetBrains, designed for modern web development. It offers advanced coding assistance for JavaScript, HTML, and CSS, alongside support for many related technologies like Node.js, React, Angular, and Vue.js. Its rich feature set includes smart code completion, error detection, refactoring, debugging, and integrated development tools.

Smuxi is a feature-rich, cross-platform IRC client designed with productivity and usability in mind. Inspired by the command-line power of Irssi, it provides a graphical interface for seamless communication across multiple networks including IRC, XMPP, and Twitter.

Tiki Wiki CMS Groupware is a free and open-source, all-in-one web-based application for collaboration and management. It combines a powerful wiki engine with comprehensive features for content management, project tracking, workflow, and office functions, making it a versatile solution for diverse organizational needs.

KTorrent is a robust and feature-rich BitTorrent client integrated with the KDE Plasma Desktop environment. It offers a lightweight and intuitive interface for downloading and sharing files over the BitTorrent network, emphasizing user control and privacy without intrusive advertisements.

QupZilla is a free and open-source web browser designed for general users, emphasizing speed, privacy, and a clean user interface. It leverages the powerful QtWebEngine to deliver a modern browsing experience while remaining lightweight and resource-efficient.

cPanel is a leading web hosting control panel designed for Linux servers. It simplifies server management and website hosting through an intuitive graphical interface, offering comprehensive tools for file management, email, databases, domains, and security.

MinGW is a minimalist software development environment for Windows, leveraging the GNU toolchain, primarily GCC. It provides a set of freely available and freely distributable Windows specific header files and import libraries combined with GNU tools that allow users to create native Windows applications.

Thunar is a modern, lightweight, and fast file manager for the Xfce desktop environment and other Unix-like systems. Designed for simplicity and speed, it focuses on delivering a highly responsive file browsing experience directly out of the box, while remaining easily customizable through plugins.

Jenkins is a leading open-source automation server that enables developers to reliably build, test, and deploy their software. It supports various version control systems and build tools, making it a central hub for continuous integration and continuous delivery pipelines.

Synapse is a fast and lightweight semantic launcher primarily for Linux, built with Vala. It allows users to quickly launch applications, search for and access files and documents based on usage patterns, and perform various actions via plugins, leveraging the Zeitgeist engine for intelligent searching.

Emby is a powerful, open-source media server that revolutionizes how you access and enjoy your personal media collection. It organizes your movies, TV shows, music, and photos into a visually stunning and easily navigable interface, streaming them seamlessly to practically any device, anywhere.

MATE is a classic, lightweight desktop environment that continues the GNOME 2 legacy. It offers a traditional and intuitive interface while providing modern functionality and performance.

Yandex.Browser is a secure and feature-rich web browser based on the Chromium project, offering a blend of performance, privacy tools, and unique functionalities for an enhanced browsing experience.

Plesk is a leading web hosting control panel and server management platform designed to simplify the administration of websites, servers, and hosting services. It offers a comprehensive suite of tools for web professionals, developers, and hosting providers.

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.

Ajenti is an open-source, web-based server administration panel designed to simplify complex server management tasks. It provides a clean and intuitive interface for configuring services, managing files, controlling hardware, and monitoring server status, making it accessible for both experienced administrators and newcomers.

XChat for Linux is a venerable IRC chat client designed for connecting to IRC networks and participating in chat rooms (channels). It offers support for multiple simultaneous connections, public and private conversations, and a high degree of customization through plugins.

fre:ac is a free audio converter and CD ripper supporting popular audio formats such as MP3, MP4, Ogg Vorbis, FLAC, AAC, and Bonk. It's available for Windows, macOS, Linux, and FreeBSD and is released under the GNU General Public License.

Tomahawk is a free and open-source music player that integrates various music sources, including streaming services, local files, and social networks, into a unified library and playback experience. It allows users to discover, play, and share music seamlessly across platforms.

GIMPshop was a discontinued modification of the free and open-source GIMP image editor, designed to provide a user interface and workflow closer to Adobe Photoshop for users transitioning between the two programs. It aimed to reduce the learning curve for Photoshop users exploring open-source alternatives.

Apache OpenOffice Calc is a powerful spreadsheet application for analyzing, managing, and presenting data. Part of the OpenOffice suite, it offers a comprehensive range of functions for both casual users and data professionals, providing a free and open-source alternative for handling numbers and lists effectively.

Konqueror is a versatile free and open-source application serving as a web browser, file manager, and file viewer, deeply integrated into the KDE Software Compilation.

Trac is a mature open-source, web-based project management and bug tracking system. It integrates closely with version control systems and provides a wiki for documentation, making it a comprehensive tool for software development teams.

Firefox Nightly is the bleeding-edge development channel for the Firefox web browser. It provides early access to experimental features, bug fixes, and performance improvements, allowing users to test and provide feedback on the very latest browser technology before it's released to the public. It's ideal for developers, testers, and enthusiasts who want to experience the future of Firefox.

Bluefish is a powerful yet lightweight code editor designed for web developers and programmers. It offers a wide array of features for HTML, CSS, JavaScript, PHP, and many other programming languages, focusing on efficiency and ease of use for building dynamic websites and applications.

Cinnamon is a free and open-source desktop environment for Linux and other Unix-like operating systems. Developed by the Linux Mint community, it provides a traditional yet modern user interface, blending familiarity with modern design elements for an intuitive desktop experience.