probonopd

Makes Linux applications self-contained by copying in the libraries and plugins that the application uses, and optionally generates an AppImage. Can be used for Qt and other applications

Dexed FM synthesizer similar to 8x DX7 (TX816/TX802) running on a bare metal Raspberry Pi (without a Linux kernel or operating system)

One of the largest crowd-sourced, manufacturer-independent databases of infrared remote control codes on the web, and aspiring to become the most comprehensive and most accurate one

Go implementation of AppImage tools

Emulate a Philips Hue bridge running on an ESP8266 using the Arduino IDE.

Print wirelessly from Cura, PrusaSlicer or Slic3r to your 3D printer connected to an ESP8266 or ESP32 module

Run (multiple) operating systems directly from image files. Add extensions, apps and configuration, which are one file each.

The missing Wayland protocols for features that are available in X11 (but are denied by the official Wayland protocols)

Partial/differential file download client over HTTP(S)

Upload builds to GitHub Releases easily

NeXT hardware emulator for a NeXT Cube and NeXT Station. Mirrored from SourceForge

Arduino library with many time and date related functions... Daylight Savings, Moon Phase, Sidereal time, with the SunRise library rolled in.

MakeHex by John Fine. Makes clean IR sequences from IR protocol files.

An AppImage for the Zoom desktop application (until Zoom provides an official one)

The lirc remotes database