Open source

Open-Source Websites & Tools

4,220 websites

Projects whose source code is public — free to inspect, self-host and contribute to.

3,921 listings have no confirmed pricing yet. They aren’t included when you filter by price — check the website itself.

Shows listings where the platform is confirmed. Many websites also work on platforms we haven’t recorded.

Choose filters, then Apply. Counts reflect the applied filters.

arduino-nostr

github.com/lnbits/arduino-nostr

arduino-nostr connects Arduino projects to the Nostr protocol, with the repository describing Nostr as an open communication protocol.

Open source
24 alternatives

FanCtrl

github.com/lich426/FanCtrl

FanCtrl is Windows software that automatically controls PC fan speed based on a selected temperature sensor.

Open source
24 alternatives
Showing 1,273–1,296 of 4,220 websites