A powerful yet compact 3D printer motherboard that supports TMC stepsticks, fans, heaters, screens and thermistors

The fastest and most memory efficient lattice Boltzmann CFD software, running on all GPUs and CPUs via OpenCL. Free for non-commercial use.

AdNauseam: Fight back against advertising surveillance

Open Source 45% keyboard with arrow cluster and minature integrated OLED screen. Running on an RP2040 using Circuitpython and KMK

A fast-paced PvP mace-swinging game where your goal is to die first!

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Log the time spent in Fusion360!

Log the time spent in Fusion!

Affordable keyring design for Hack Club's upcoming game jam Daydream

A Kmk firmware flashing and configuration tool

Toolchanger for fdm 3d printers

XLeRobot: Practical Dual-Arm Mobile Home Robot for $660

budget ish 3d printer for hc

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.

Some ultra low cost, unique layouts mechanical macropad using CH552G