- [Polari](https://gitlab.gnome.org/GNOME/polari), an IRC client
- [PostgreSQL](https://www.postgresql.org/), an advanced open source relational database
- [qboot](https://github.com/bonzini/qboot), a minimal x86 firmware for booting Linux kernels
- [QEMU](https://qemu.org), a processor emulator and virtualizer
- [radare2](https://github.com/radare/radare2), unix-like reverse engineering framework and commandline tools (not the default)
- [rmw](https://remove-to-waste.info), safe-remove utility for the command line
- [Rizin](https://rizin.re), Free and Open Source Reverse Engineering Framework
- [QEMU](https://qemu.org), a processor emulator and virtualizer
- [rmw](https://remove-to-waste.info), safe-remove utility for the command line
- [RxDock](https://gitlab.com/rxdock/rxdock), a protein-ligand docking software designed for high throughput virtual screening (fork of rDock)
- [SciPy](https://scipy.org/), an open-source software for mathematics, science, and engineering
- [scrcpy](https://github.com/Genymobile/scrcpy), a cross platform application that provides display and control of Android devices connected on USB or over TCP/IP