> For the complete documentation index, see [llms.txt](https://docs.minical.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.minical.io/build-an-extension/open-source-extensions.md).

# Open-source Extensions

* [Online Booking Engine](https://github.com/minical/online-booking-engine)
* [Booking Confirmation Email](https://github.com/minical/booking-confirmation-email)
* [Channex Integration](https://github.com/minical/channex_integration)
* [Stripe Payment Gateway](https://github.com/minical/stripe-integration)
* [Boilerplate Extension](https://github.com/minical/minical-extension-boilerplate)