Best Open Source Software & GitHub Projects (2026) – Astro Discover
Explore community-curated open source software, self-hosted web apps, and developer-first free codebases.
Featured Open Source Software & GitHub Repositories:
- Supabase – Open source backend suite and PostgreSQL database (View Supabase)
- PostHog – Open-source product analytics, session replay & feature flags (View PostHog)
- Cal.com – Open-source scheduling infrastructure for teams (View Cal.com)
- Dub.co – Open-source link management and branded short links (View Dub.co)
- Drizzle ORM – Open-source TypeScript ORM and SQL toolkit (View Drizzle ORM)
- shadcn/ui – Open-source collection of reusable React UI components (View shadcn/ui)
Explore full interactive directory with search and live sandbox previews at https://astrodiscover.ai.studio/category/open-source.