Linux Softwares to Extensible

i3 is a highly configurable, lightweight tiling window manager designed for advanced users and developers on GNU/Linux and BSD systems. It offers a keyboard-driven workflow, efficient window management through tiling layouts, and powerful extensibility.

TagSpaces is a versatile, open-source application for organizing digital files across multiple platforms using a flexible tagging system. It allows users to manage documents, notes, photos, and more directly on their local storage or synced cloud drives, enhancing discoverability without relying on central databases or proprietary formats. Ideal for individuals seeking robust offline file management and knowledge organization.

Mercurial SCM is a free, distributed source control management tool designed for efficient handling of projects of any size. It emphasizes speed, scalability, and ease of use, making it suitable for both small teams and large enterprises.