ImranR98 / Obtainium

Android app that installs and updates apps directly from their release pages across many sources, with update notifications.

NixOS / nixpkgs

A collection of over 140,000 software packages for the Nix package manager, plus the NixOS purely-functional Linux distribution.

Homebrew / brew

Command-line package manager that installs and manages open-source software on macOS and Linux.