Flash firmware to ESP chips straight from the browser without installing anything.
Open Hardware & Maker
Hand-picked open-source hardware and maker projects: 3D printing, CAD, circuits and PCBs, microcontrollers, robots and drones, CNC and lasers, smart home, single-board computers, radio… 149 projects so far.
Looking for software to run yourself (smart-home hubs, media centers…)? See Self-Hosted Open Source. Want an open-source alternative to SolidWorks, Fusion 360 or other commercial tools? See Open Source Alternatives
A creative-coding environment for designers and artists, the inspiration for the Arduino interface.
Open-source control software for cheap K40-type laser engravers, replacing the stock software.
OpenBuilds' control software, suited to entry-level routers and lasers.
Open-source software for the inexpensive Hantek 6022 USB oscilloscopes.