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TrendingMarch 8, 2026· 6 min read

Top 10 Open Source Repositories to Watch in 2026

Open source continues to drive innovation in 2026. Here are the repositories gaining the most attention from developers worldwide — analyzed using RepoExplainer.

1. Vercel/Next.js

The React framework for production continues to dominate with App Router improvements, server components, and edge runtime capabilities.

2. Anthropic/Claude

Anthropic's API and tooling repositories are becoming essential for developers building AI-powered applications.

3. Shadcn/ui

A beautifully designed component library that's changing how developers build UI — copy-paste components that you own.

4. Prisma/Prisma

The TypeScript ORM that makes database access safe, easy, and delightful continues to grow with new database adapters.

5. Supabase/Supabase

The open source Firebase alternative is adding AI-powered features and becoming a go-to backend for startups.

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