Apps to Extensible by Plugins/Extensions

MediaMonkey is a comprehensive music manager and audio player designed for serious music collectors. It organizes extensive music libraries, plays various audio formats, syncs with devices, converts audio and video, manages tags, and includes tools for ripping and burning CDs and DVDs. It is ideal for users with large and diverse media collections.

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.

iPhoto was a photo management application developed by Apple for macOS and iOS. It allowed users to import, organize, edit, and share digital photos. Initially part of the iLife suite, it aimed to provide a user-friendly experience for casual photographers.

Songbird was a feature-rich, open-source media player and web browser aimed at music enthusiasts. It offered a unique blend of music discovery, management, and playback functionalities, with extensive customization options through add-ons. Key features included music library management, playlist creation, syncing capabilities for various devices, and integrated web browsing for exploring music-related content.

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.

Notepad++ is a widely-used free and open-source text and source code editor for Windows. Built on the Scintilla editing component, it offers a rich set of features for programmers, including syntax highlighting for multiple languages, code folding, macro recording, and a tabbed interface for managing multiple files efficiently. Its lightweight design ensures fast performance even with large files.

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.

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.

Hex Workshop is a comprehensive hex editor for Windows, offering advanced tools for binary data manipulation, disk editing, and data analysis. It provides a user-friendly interface with powerful features for developers, reverse engineers, and anyone working with low-level data.

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.

Awesome HQ is a personalized dashboard and start page solution designed to consolidate your digital life. It offers a highly customizable interface to access your favorite apps, bookmarks, widgets, and information streams from a single, central hub.

Vexor.io is a robust cloud-based continuous integration service empowering development teams to automate their build, test, and deployment processes. It offers flexible configurations and supports various languages and frameworks, streamlining the path from code commit to production.

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.

Form Tools is a powerful, open-source PHP/MySQL form data management script designed for developers and businesses. It seamlessly integrates with existing web forms to capture, organize, and manage submissions through a user-friendly interface, offering extensive customization and extensibility.

CircleCI is a leading continuous integration and continuous delivery (CI/CD) platform that automates the software development process, accelerating build, test, and deployment cycles. It provides developers with the tools to build, test, and deploy applications quickly and reliably across various environments.

Gimp Painter is a discontinued fork of GIMP specifically enhanced with tools for digital painting and drawing. It aimed to provide artists with advanced brush capabilities and performance optimizations tailored for creative workflows on the GIMP platform.

ProcessMaker is a leading open-source digital process automation platform designed to streamline workflow and business process management.

Nevron Draw is a comprehensive diagramming software designed to help users create professional-looking diagrams, flowcharts, floor plans, and more. It offers a rich feature set, collaborative capabilities, and extensive export options for various diagramming needs.

PlayOn is a versatile media server software that allows users to record and stream online video content from popular streaming services directly to their devices for offline viewing. It acts as a personal DVR for the streaming era, enabling seamless access to your favorite shows and movies anytime, anywhere.

Jota Text Editor is a lightweight and highly customizable text editor designed for handling large text files efficiently. It offers a robust set of features including syntax highlighting, word count, and extensibility through plugins, making it a versatile tool for various text-editing tasks.

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.

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.

Planship is a versatile project and task management platform designed to streamline team collaboration and increase visibility. It offers a robust set of features for organizing tasks, tracking progress, and managing projects of varying complexities, making it ideal for teams of all sizes seeking improved efficiency and workflow management.

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.

ThinkComposer is a highly flexible visual modeling tool designed for users to create rich, structured diagrams based on their specific domain knowledge. It facilitates the organization and visualization of complex information through various diagram types and hierarchical structures, enabling deep understanding and effective communication of ideas.

UberWriter is a discontinued open-source minimalist text editor designed for distraction-free writing with integrated Markdown support, syntax highlighting, and a focus on simplicity. It provides a clean environment for authors and writers.

openCanvas is a robust raster graphics editor specifically designed for digital painting and drawing. It offers a blend of tools for illustrators, manga artists, and digital painters, focusing on a natural drawing experience with advanced brushes, layer management, and unique features like Event function (Instant Reply) for recording and replaying your artistic process.

CLion is a powerful, cross-platform Integrated Development Environment (IDE) meticulously crafted for C and C++ development. Offering intelligent code assistance, integrated debugging, and robust build system support, it streamlines the development workflow across various operating systems, making it a top choice for professional C/C++ developers.