1.calcom / cal.diy
Scheduling infrastructure for absolutely everyone.
+844 stars
from 48,781 · score 6.74
Ranked by Attention Score: stars gained over the last 30 complete days
5 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
Scheduling infrastructure for absolutely everyone.
The Open Source DocuSign Alternative.
The best way to start a full-stack, typesafe Next.js app
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
Streamline your web application's authentication with Polis, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning.