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22 Best Free and Open Source Terminal-Based Linux Calculators

One of the basic utilities supplied with any operating system is the calculator. We recommend the finest terminal-based calculators.

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind. It’s used in millions of websites

January 2025 updates to the largest compilation of recommended free and open source software available for Linux.

Wat is an interactive app built to drastically reduce time spent searching for syntax and code usage questions.

Tiny Desktop Linux (TDL) tries to revive the legendary and original DSL. This one is based on Tiny Core 15

Kleopatra is the KDE tool for managing X.509 and OpenPGP certificates in the GpgSM and GPG keyboxes and for retrieving certificates.

xfce4-taskmanager is an easy to use task manager.

Ohkami is an intuitive and declarative web framework for Rust.

agg is a command-line tool for generating animated GIF files from terminal session recordings.

This roundup features the finest terminal-based Matrix clients. Only free and open source software is eligible for inclusion.