Taskwarrior - Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant...
Rainglow Color Themes - 320+ color themes for a variety of editors and software.
Taskbook - Like Trello but for the Terminal
Slack Themes - Make your Slack pretty with custom themes
dstask - Command line todo list with git sync
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.