The open-source stack,
curated by builders.
Tell us what you're building or what you need. We'll surface the right repo, with an honest take on whether to use it.
Paste any owner/repo for a live preview · github.com/... URLs work · press / or Ctrl+K to focus
Matches for "testing"
10 repos
Open-source product analytics. ~21k stars. Self-hostable or managed. Combines analytics, session replay, feature flags, A/B testing in one platform. Generous free tier — most early-stage products neve…
Vite-native unit test runner. ~13k stars. Faster than Jest, compatible API. Default for new Vite-based projects in 2026.
Unlock the full directory.
Free preview shows a small sample. Pay once — lifetime access to every curator take, every bundle, every weekly deep-dive. No renewals.
See pricingWe'll add it in 60 minutes.
Tell us what tool or use case is missing. We'll research the best repo for it, write an honest take, add it to the directory, and email you the link. No paywall, no signup required.