Command line Command line feed

Learn how to make better use of the command line, the interface preferred by many open source developers and users.

Password lock

Create passwords that meet specific criteria on the command line.
Text editor on a browser, in blue

Use qpdf and poppler-utils to split, modify, and combine PDF files.
Magnifying glass on code

The fd command is a popular, user-friendly alternative to the find command.
computer screen

Tealdeer is a Rust implementation of tldr, which provides easy-to-understand information about common commands.
Math formulas in green writing

Play the numbers game from the popular British game show "Countdown" at home.
Terminal view

Do you spend a good amount of your time at the command line? These terminal emulators will help make it a better experience.
hot keys for shortcuts or features on computer keyboard

Convert, print, protect, and do more with your files directly from the command line.