Taskwarrior A Brilliant Command Line TODO App for Linux Taskwarrior is a simple, straight-forward command-line based TODO app for Ubuntu/Linux. This open-source app has to be one of the easiest of all CLI based apps Ive ever used. Taskwarrior helps you better organize yourself, and without installing bulky new apps which sometimes defeats the whole purpose of TODO apps. Taskwarrior: A Simple CLI based TODO App That gets the Job Done! Taskwarrior is an open-source and cross-platform, command-line based TODO app, which lets you manage your to-do lists right from the Terminal. The app lets you add tasks, shows you the list, and removes tasks from that list with much ease. And whats more, its available within your default repositories, no need to fiddle with PPAs. In Ubuntu 16.04 LTS and similar, do the following in Terminal to install Taskwarrior. sudo apt-get install task A simple use case can be as follows: $ task add Read a book Created task 1. $ task add priority:H Pay the b...