command-line

Gitolite allows you to setup git hosting on a central server, with fine-grained access control and many more powerful features. Written in Perl, it provides enterprise-grade Git repository management through configuration files and command-line tools.

Buku is a powerful bookmark manager and a personal textual mini-web. Built with Python, it provides a command-line interface for managing bookmarks with advanced features like encryption, tagging, and full-text search, designed for power users and terminal enthusiasts.

Taskwarrior is a free and open-source software that manages your TODO list from your command line. It is flexible, fast, efficient, and unobtrusive, designed to do its job and then get out of your way. Perfect for power users who prefer command-line interfaces.

Unison is a file-synchronization tool for OSX, Unix, and Windows that allows two replicas of a collection of files and directories to be stored on different hosts and synchronized by detecting changes and propagating them in either direction.