Manage your email and view your schedule with the Emacs text editor in the eighteenth in our series on 20 ways to be more productive with open source in 2020.

Find an adventure in your own backyard with this fun app.

A roundup of open source tools ideal for teaching physics (and other subjects).

Adopting new communication technologies can make your organization more open. But are your people ready?

Handle your to-do list and get social from the text editor in the seventeenth in our series on 20 ways to be more productive with open source in 2020.

Know how to terminate processes and reclaim system resources with the ps, kill, and killall commands.

Learn when, what, and how to test in a TDD system.

Manage your email and calendar right from your text editor in the sixteenth in our series on 20 ways to be more productive with open source in 2020.