Extensible Softwares and Apps

ThinkComposer is a flexible visual tool, which allow users to create enriched diagrams based on their domain of knowledge. ...more

Scratch is the text editor that works for you. It auto-saves your files, meaning they're always up-to-date. ...more

Notepad++ is a free open source notepad replacement and code editor with nice features. It supports syntax highlighting for many languages and has an extension system as well. ...more

Nomacs is a free, open source image viewer, which supports multiple platforms. ...more

Redmine is a flexible project management web application. ...more

Audacious is a free and open source audio player with a focus on low resource use, high audio quality, and support for a wide range of audio formats. ...more

Radio Tray is an online radio streaming player that runs on a Linux system tray. ...more

Nightingale audio player having a beautiful interface with a wide range of supported audio formats, all with multi-platform support. ...more

MediaPortal is an open-source media center (HTPC) software project. ...more

OpenELEC (Open Embedded Linux Entertainment Center) is a Linux distribution designed for home theater PCs and based on the Kodi (XBMC) media player. ...more

Tomahawk is a free, open-source cross-platform music player for Windows, macOS and Linux. An Android client is currently in beta. ...more

MusicBrainz Picard is a free and open-source software application for identifying, tagging, and organising digital audio recordings. ...more

Shutter Ubuntu / Linux app that allows you to take screenshots, edit them, apply various effects, upload them online and more. ...more

Atom is a free open-source code editor from Github. ...more

KDevelop is a free and open-source integrated development environment (IDE) for Unix-like computer operating systems and Microsoft Windows. ...more

Thunderbird is a open source mail client developed and maintained by Mozilla foundation. ...more

Miranda NG is a successor of Miranda IM, a popular multi-protocol instant messaging client for Windows. ...more

WeeChat is a free and open-source Internet Relay Chat client, which is designed to be light and fast. ...more

Form Tools is a PHP / MySQL script that provides any existing web form with a backend database and a user-friendly interface to manage the submissions, plus a wealth of tools for managing and manipulating your form data. ...more

Flarum is the next-generation forum software that makes online discussion fun. ...more

Nautilus a next-generation file manager for GNOME, akin to KDE's Konqueror. ...more

Marlin is a sleek and fast GTK3 file manager. ...more

ProcessWire is a free PHP open source CMS with a great API built to save you time and make development fun at any scale. ...more

Webmin is a web-based system configuration tool for Unix-like systems, although recent versions can also be installed and run on Windows. ...more

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds. ...more

Rocket.Chat free open source chat solution. ...more

Kohana PHP Framework. Kohana is an elegant, open source, and object oriented HMVC framework built using PHP5, by a team of volunteers. It aims to be swift, secure, and small. ...more

K-Meleon is an open-source web browser for Microsoft Windows. Based on the same Gecko layout engine as Mozilla Firefox and SeaMonkey, K-Meleon's design goal is to provide a fast and reliable web browser while providing a highly customizable interface and using system resources efficiently. ...more

Apache Spark is an open-source cluster-computing framework. ...more

GNU IceCat, formerly known as GNU IceWeasel, Ice Weasel is a free software rebranding of the Mozilla Firefox web browser distributed by the GNU Project. ...more