Apps to Customizable Interface

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.

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.

VLC Media Player is a free and open-source cross-platform multimedia player that plays most multimedia files as well as DVDs, Audio CDs, VCDs, and various streaming protocols. Known for its robust format support and stability, VLC is a favorite for playing virtually any media file without the need for external codecs.

Noise is a sleek and efficient GTK3 audio player designed for managing and enjoying your music library. It prioritizes speed and a clean interface, offering essential features for music enthusiasts who value performance and simplicity.

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.

Swinsian is a powerful and lightweight music player and organizer designed exclusively for macOS. It handles a wide range of audio formats, offers advanced tagging capabilities, duplicate file finding, and seamless integration with features like Last.fm and iTunes libraries, providing a sophisticated and efficient music management solution.

osu! is a vibrant, community-driven freeware rhythm game where players tap, drag, and spin to the beat of their favorite songs. With a massive library of user-created beatmaps and multiple gameplay modes, it offers a challenging and engaging experience for both casual players and competitive enthusiasts alike.

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.

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.

Mywebgrid is a comprehensive online platform designed to centralize and organize your digital life. Functioning primarily as a personalized homepage and feed aggregator, it allows users to curate content from various sources, manage bookmarks, track tasks, and integrate useful widgets for a streamlined online experience.

Denemo is a robust free software graphical user interface (GUI) designed for efficient music notation, primarily acting as a front-end for the powerful GNU LilyPond music engraver. It allows musicians and composers to create high-quality musical scores.

musikCube is a lightweight, partially open-source terminal-based audio player designed for managing and playing large music libraries efficiently. It offers advanced features like smart playlists, plugin support, and internet radio streaming.

Boxy SVG is a powerful and intuitive vector graphics editor designed for creating scalable vector graphics. It provides a user-friendly interface with a comprehensive set of tools for drawing, editing, and manipulating SVG files effectively. Ideal for web designers, illustrators, and graphic artists working with vector graphics.

Open Atrium is a powerful open-source collaboration and project management platform built on Drupal. It provides a modular framework to create customized intranets, team sites, and project workspaces, facilitating communication, document sharing, task management, and more within organizations.

Geeqie is a blazingly fast and extremely customizable Gtk+ based image viewer designed for Unix-like operating systems. It excels at efficient photo browsing, organization, and basic editing, making it an ideal tool for photographers and anyone dealing with large image collections.

RealPlayer is a veteran cross-platform media player designed for managing, playing, downloading, and converting various audio and video formats. It offers features for cloud storage, media organization, photo management, and casting to devices like Chromecast and Roku, aiming to be a comprehensive media hub for users.

Sony ACID Pro is a professional digital audio workstation (DAW) renowned for its innovative loop-based music creation capabilities and robust audio editing tools.

Nightingale is a highly customizable cross-platform audio player with a focus on extensibility, featuring a beautiful interface, a wide array of supported formats, and tools like media library management, podcast playback, and integrated web browsing.

gmusicbrowser is a highly customizable, open-source music player and library manager designed for users with large audio collections. It offers a range of advanced features including intelligent playlists, flexible tagging, and extensive interface customization, making it a powerful alternative to mainstream music players.

Polarr is a powerful photo editing software designed for both casual users and professionals. It offers a wide range of tools, from basic adjustments to advanced retouching and filtering, accessible across multiple platforms including web, desktop, and mobile.

BSPlayer is a versatile and lightweight media player that excels in handling various video and audio formats. It boasts excellent subtitle support, includes integrated codecs, and offers automatic subtitle downloads, making it a convenient choice for enjoying diverse media content with minimal setup.

Bloodshed Dev-C++ was a robust free IDE for C and C++ programming in Windows. It provided a complete development environment with compiler, debugger, and editor, commonly used by students and enthusiasts.

Karbon is a free and open-source vector graphics editor, part of the Calligra Suite. It enables artists and designers to create scalable vector artwork, illustrations, and graphics, supporting various features like layers, vector tracing, and export options.

PhotoFiltre is a versatile image editing software, offering a comprehensive suite of tools for both simple adjustments and advanced photo retouching, making it suitable for users of all skill levels looking for a portable solution.

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.

WriteMonkey is a portable, full-screen writing environment designed for distraction-free composition. It emphasizes a minimal user interface to help writers focus solely on their text.

UMPlayer is a free and open-source cross-platform media player that boasts a built-in search for YouTube and Shoutcast radio, offering a wide range of supported formats and features like automatic subtitle downloads and customizable playback options.

MuseScore is a powerful and free open-source scorewriter software enabling musicians to create, edit, and print sheet music. It offers a user-friendly interface with comprehensive tools for composition, arrangement, and playback across Windows, macOS, and Linux platforms.

MX Player is a robust and versatile media player renowned for its extensive format support and advanced features. It offers hardware acceleration, subtitle capabilities, and a user-friendly interface, making it a popular choice for enjoying video and audio content on various platforms.

Adobe Audition is a comprehensive digital audio workstation and audio editor designed for professional audio mixing, mastering, and sound effect design. It combines multitrack, waveform, and spectral editing capabilities in a single integrated package.