Linux Softwares to Extensible by Plugins/Extensions

Evolution is a comprehensive personal information manager for the GNOME desktop environment, designed to manage emails, contacts, calendars, and tasks. It provides a unified interface for various communication and organizational needs.

VSCodium is a community-driven, freely licensed distribution of Microsoft's VS Code editor. It removes proprietary telemetry and tracking, providing a truly open-source alternative for developers who prioritize privacy and freedom.

Awes.io is an open-source web ecosystem built on modern technologies like Nuxt/Vue and Laravel. It provides a robust foundation for rapidly developing Minimum Viable Products (MVPs) and scaling them into comprehensive web applications, including admin panels, CMS, and CRM systems.

Mailspring is a modern, fast, and free desktop email client for Mac, Windows, and Linux. It offers a beautiful interface, powerful features like unified inbox, email tracking, and broad platform support for an enhanced email experience.

GIMP (GNU Image Manipulation Program) is a powerful, free, and open-source raster graphics editor used for image manipulation, retouching, composition, and authoring. It supports a vast array of file formats and provides sophisticated tools comparable to commercial alternatives, making it a versatile choice for photographers, designers, and artists.

Google Chrome is a widely adopted, multi-platform web browser known for its speed, extensive extension library, and seamless integration with Google services. Leveraging the powerful Blink engine, it provides a fast and secure browsing experience for individuals and businesses alike.

Mozilla Firefox is a powerful, open-source web browser developed by the not-for-profit Mozilla Foundation. Known for its strong focus on user privacy and customization, Firefox offers a fast and secure browsing experience across multiple platforms, supported by a vast ecosystem of extensions.

Budgie is a modern and dynamic desktop environment designed for users seeking a balance of elegance and performance. It emphasizes a clean interface and a highly customizable experience, built with modern technologies.

Pimcore is an open-source data and experience management platform that integrates Product Information Management (PIM), Digital Asset Management (DAM), Customer Data Platform (CDP), and Web Content Management (WCM). It enables businesses to centralize, manage, and deliver digital data across various channels, facilitating rich customer experiences and streamlined e-commerce operations.

LibreELEC is a minimalist, embedded operating system built specifically for running Kodi, the popular open-source media center software. It's designed to be lightweight, fast, and incredibly easy to install and manage, transforming any compatible device into a dedicated media hub.

Sphinx is a powerful and flexible documentation generator written in Python. It takes reStructuredText or Markdown source files and compiles them into various output formats, including HTML, PDF, and ePub. Sphinx is widely used for documenting Python projects but is versatile enough for documenting any type of project or knowledge base.

Tkabber is a free and open-source instant messaging client specifically designed for the XMPP protocol. Built with the Tk toolkit, it offers a lightweight yet extensible platform for text-based chat, group conversations, and various interactive functionalities supported by XMPP.

Aurelia is a modern, open-source JavaScript client framework designed for building robust and maintainable web, mobile, and desktop applications, emphasizing simplicity and Convention over Configuration.

Kloxo (Lxadmin) was a free and open-source web hosting control panel designed for managing servers and hosted services on Red Hat and CentOS Linux distributions. Although discontinued, it offered a comprehensive suite of tools for server administration, domain management, email services, and more, primarily targeting shared and dedicated hosting environments.

Eric is a powerful, feature-rich integrated development environment (IDE) primarily designed for Python and Ruby development. Written in Python, it offers extensive capabilities for code editing, debugging, project management, and more, making it suitable for developers of all levels.

XenForo is a powerful and flexible internet forum software built with PHP and the Zend Framework. With its modern feature set, robust architecture, and extensive customization options, it provides a solid foundation for building thriving online communities.

PhotoQt is a fast, simple, and elegant open-source image viewer built with C++/Qt. It offers a clean interface, essential image viewing features, and basic editing capabilities, making it a great choice for quickly browsing and managing your image collection across different operating systems.

Lessons Learned Server (LLS) is a lightweight, web-based platform designed for creating and managing hierarchical knowledge bases. It enables users to store and organize textual information, documents, and multimedia content efficiently, making it ideal for documentation, collaborative note-taking, and internal knowledge sharing.

Lumina Desktop Environment is a lightweight and highly customizable desktop environment focused on performance and user control. It's designed to be simple, efficient, and extensible through plugins, offering a seamless experience primarily on BSD operating systems but adaptable to others.

KnockoutJS is a JavaScript library that helps you create rich, responsive display and editor user interfaces with a clean underlying data model. It leverages the Model-View-ViewModel (MVVM) pattern and features declarative data-binding.

Citrix XenServer is a powerful, open-source virtualization platform designed for managing virtualized server infrastructures. It provides robust features for creating, deploying, and managing virtual machines and containers, making it a popular choice for data centers and cloud environments. XenServer offers high availability, live migration capabilities, and integration with various storage and networking solutions.

Scratch is a powerful yet lightweight text editor designed for developers and anyone working with code or plain text. It offers automatic saving, syntax highlighting, and a range of features to boost productivity, all within a customizable and extensible interface.

Coccinella is a free and open-source, cross-platform XMPP/Jabber client. It offers secure instant messaging, group chat, voice chat, and a unique interactive whiteboard feature. Designed with privacy and security in mind, Coccinella provides encrypted communications and supports various communication protocols for a flexible messaging experience on Windows, macOS, and Linux.

IP.Board, now part of the IPS Community Suite, is a robust, feature-rich platform for building and managing online communities. It offers a comprehensive set of tools for forums, content management, e-commerce integration, and more, catering to diverse community needs.

Hudson is an extensively customizable continuous integration server that automates the build, test, and deployment of software projects. Designed for on-premises or private cloud deployment, it supports distributed builds and offers a rich plugin ecosystem for broad technology compatibility.

010 Editor is a powerful text and hex editor designed for opening and editing challenging files and disk drives. It supports advanced binary template technology for parsing and analyzing file formats, making it an essential tool for reverse engineering, data recovery, and software development.

LazPaint is a lightweight, portable raster image editor designed for simplicity while offering essential features like layers and various photo effects. It aims to be an accessible alternative to more complex software, making image editing approachable for users seeking a less overwhelming experience.

Sentora is a free and open-source web hosting control panel designed to simplify the management of web servers. It provides a user-friendly interface for administrators and users to control various aspects of their hosting environment, including website management, email accounts, databases, and more.

Hugo is a lightning-fast static site generator written in Go. It's designed for building websites rapidly, offering a flexible templating system, theme support, and a built-in development server for quick previews. Ideal for blogs, portfolios, and documentation sites.

DJL (Discontinued Jockey Launcher) is a free and open-source game manager written in Python, designed to consolidate your gaming library. It aims to provide a centralized hub for launching games and managing related aspects, supporting various platforms and features for a streamlined gaming experience.