Windows Softwares to Extensible by Plugins/Extensions

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.

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.

AkelPad is a highly customizable, portable text editor designed for Windows. It boasts a lightweight footprint, extensive plugin support for enhanced functionality, and the ability to handle large files efficiently. Ideal for users seeking a fast and configurable alternative to standard text editors.

Executor is a highly customizable and portable application launcher and Windows Run replacement. It allows users to quickly launch programs, search files, perform web searches, and execute commands with minimal keystrokes.

XMPlay is a highly versatile and lightweight audio player for Windows, renowned for its extensive format support, portability, and customizable interface. It offers powerful features like advanced playlist management, plugin compatibility, and high-fidelity sound reproduction.

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.

Xamarin Studio is a comprehensive IDE designed for building cross-platform applications for iOS and Android using C#. It enables developers to write native user interfaces and share significant code across platforms.

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.

Raptr is a multifaceted gaming social platform and utility that combines social networking with game tracking, optimization tools, and in-game features, providing gamers with a centralized hub for managing their gaming life and connecting with others.

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.

Corel PaintShop Pro is a comprehensive raster and vector graphics editor for Windows, offering powerful photo editing, image creation, and graphic design tools. It provides a cost-effective alternative for users seeking professional-level image manipulation with extensive features and support for Photoshop-compatible plugins.

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.

mIRC is a classic Internet Relay Chat (IRC) client for Windows, providing a robust and highly customizable interface for connecting to IRC networks and participating in online chat communities.

QTTabBar enhances Windows Explorer with essential features like multi-pane views, extensive tabbed browsing, and advanced customization options, transforming the default file manager into a powerful, user-friendly tool. It offers improved navigation, organization, and file handling capabilities, making daily file operations significantly more efficient.

K-Meleon is a fast, customizable, and lightweight open-source web browser for Windows. Utilizing the Gecko engine from Firefox, it emphasizes efficiency, user control, and a highly adaptable interface, making it ideal for users prioritizing performance and personalization.

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.

Lingoes is a discontinued, portable, freeware translation and dictionary software for Windows. It offers instant translation of text and words across multiple languages via a single-click lookup, integrates with various online dictionaries, and provides tools like a calculator and currency converter.

Find And Run Robot (FARR) is a highly customizable, portable Windows application launcher and search tool designed for speed and efficiency, allowing users to quickly find and launch programs, files, and perform actions directly from the keyboard.

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.

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.

Microsoft Edge is a modern web browser developed by Microsoft, built on the Chromium engine. It offers improved performance, enhanced security features, and broad compatibility with websites and extensions. Edge aims to provide a fast, safe, and productive browsing experience across various devices, including Windows, macOS, iOS, and Android.

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.

B4X is a comprehensive suite of rapid application development IDEs designed for creating native, multi-platform applications for iOS, Android, Windows, Mac, Linux, and the web. It simplifies the development process by providing intuitive visual designers, a powerful language similar to Visual Basic, and access to native libraries without requiring complex native code.

ConceptDraw PRO is a versatile diagramming tool designed for creating professional business graphics, flowcharts, mind maps, project diagrams, and more. It provides a comprehensive set of tools and libraries for visual communication and project management.

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.