Nix/NixOS: Functional programming
language, package manager, build system, software distribution system,
system configuration system, and probably a lot more.
FreeTube: YouTube frontend
without tracking or advertising. Also check out Invidious and NewPipe.
/e/ OS: de-Googled
Android/LineageOS fork focused on privacy and ease of use. Absolutely
stable and also suitable for non-techies. Also sells smartphones with
pre-installed /e/.
Termux: Complete Debian-like
GNU/Linux subsystem for Android that doesn’t require rooting your
phone.
Qalculate!: Multi-purpose
calculator application with support for physical units, so you can type
expressions like (1m + 2cm) / 1 h to m/s. Incredibly useful
in experimental physics.
Xournal++: Notetaking app
with support for touchscreens and graphics tablets.
