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# Sponsors

Klipper is Free Software. We depend on the generous support from sponsors. Please consider sponsoring Klipper or supporting our sponsors.

## BIGTREETECH

BIGTREETECH is the official mainboard sponsor of Klipper. BIGTREETECH is committed to developing innovative and competitive products to serve the 3D printing community better. Follow them on Facebook or Twitter.

## Klipper Developers

### Kevin O'Connor

Kevin is the original author and current maintainer of Klipper. Kevin has a Patreon page at: https://www.patreon.com/koconnor

### Eric Callahan

Eric is the author of bed_mesh, spi_flash, and several other Klipper modules. Eric has a donations page at: https://ko-fi.com/arksine

## Related Klipper Projects

Klipper is frequently used with other Free Software. Consider using or supporting these projects.

- Moonraker
- Mainsail
- Fluidd
- OctoPrint
- KlipperScreen

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