Welcoming Repositories Index Mdx Ecosystem
Top Welcoming Open-Source Mdx Repositories
Top welcoming Mdx repositories. Scored by real 90-day external PR merge rates, maintainer review turnaround speed, and first-time contributor success.
Updated daily • Thu, 15 Oct 2026 UTC
Tracked Repos
118
>100 stars verified
Avg Merge Rate
67%
90-day external PRs
Open GFIs
12
Beginner friendly issues
Welcoming Tier
45
S & A Tier maintainers
Ranked Mdx Repositories
Showing top 50 of 118 ranked repositories
| Rank | Repository | Tier | Score | Merge Rate | Good First Issues |
|---|---|---|---|---|---|
| #1 | A free collection of curated, high-quality resources to take you from Bronze to Platinum and beyond. | S•Elite | 76.7 | 73.7% | 4 |
| #2 | S•Elite | 72.4 | 87.5% | - | |
| #3 | Source code for Effect's documentation website | S•Elite | 70.4 | 82.2% | - |
| #4 | Source code for @newrelic docs. We welcome pull requests and questions on our docs! | S•Elite | 70.0 | 80.5% | - |
| #5 | The documentation for SurrealDB, powered by Astro | A•Welcoming | 69.5 | 76.5% | - |
| #6 | S•Elite | 68.2 | 90.0% | - | |
| #7 | Official Discord Developer Docs | A•Welcoming | 67.5 | 77.8% | - |
| #8 | Celestia Documentation Site | A•Welcoming | 67.5 | 77.4% | - |
| #9 | The official website for all things aspire.dev. | A•Welcoming | 66.4 | 73.8% | - |
| #10 | LangBot Documentation | LangBot 文档 | A•Welcoming | 66.2 | 97.1% | - |
| #11 | A•Welcoming | 66.0 | 65.2% | - | |
| #12 | Unified LangChain documentation. | A•Welcoming | 65.7 | 71.6% | - |
| #13 | Sentry's documentation (and tools to build it) | A•Welcoming | 65.6 | 51.8% | 4 |
| #14 | Auto Click Auto Fill on any web page | A•Welcoming | 65.5 | 100.0% | - |
| #15 | Website for TinaCMS 🦙 - General info, documentation, blogs & contribution guidelines. | A•Welcoming | 65.3 | 55.8% | - |
| #16 | prisma/web1,097 📚 Prisma Web Monorepo | A•Welcoming | 65.1 | 64.6% | - |
| #17 | Unofficial Discord User API Documentation | A•Welcoming | 64.5 | 75.5% | - |
| #18 | openui/open-ui4,512 Maintain an open standard for UI and promote its adherence and adoption. | A•Welcoming | 64.1 | 72.7% | - |
| #19 | ravendb/docs115 Docs for RavenDB | A•Welcoming | 63.9 | 88.9% | - |
| #20 | Inline and sprite-based SVGs in Astro made easy! | A•Welcoming | 63.6 | 95.7% | - |
| #21 | CachyOS/wiki139 Wiki for CachyOS | A•Welcoming | 63.6 | 66.7% | - |
| #22 | Cloudflare’s documentation | A•Welcoming | 62.5 | 49.6% | - |
| #23 | A•Welcoming | 62.3 | 53.1% | - | |
| #24 | ngrok's official documentation | A•Welcoming | 62.3 | 67.4% | - |
| #25 | Source for esphome.io documentation files. | A•Welcoming | 62.2 | 51.0% | - |
| #26 | Official Mintlify documentation | A•Welcoming | 61.7 | 67.2% | - |
| #27 | The React Native website and docs | A•Welcoming | 61.7 | 68.2% | - |
| #28 | The solana.com website. | A•Welcoming | 61.5 | 52.9% | - |
| #29 | enactic/openarm2,924 A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments. | A•Welcoming | 60.9 | 96.1% | - |
| #30 | A comprehensive guide to Reinforcement Learning | B•Solid | 60.8 | 77.8% | - |
| #31 | Documentation for Stellar | A•Welcoming | 60.6 | 35.4% | 2 |
| #32 | withastro/docs1,678 Astro documentation | A•Welcoming | 60.3 | 63.1% | - |
| #33 | The Helm website for docs, blog and project info. | A•Welcoming | 59.9 | 73.9% | 1 |
| #34 | Agentic Engineering Guide | B•Solid | 59.9 | 100.0% | - |
| #35 | Documentation for ComfyUI | A•Welcoming | 59.1 | 10.7% | - |
| #36 | Jellyfin Project website, blog, and user documentation | A•Welcoming | 58.8 | 41.7% | - |
| #37 | Documentation for Coolify | A•Welcoming | 58.3 | 38.2% | - |
| #38 | The TypeScript Blackbook | A•Welcoming | 58.2 | 91.7% | - |
| #39 | A•Welcoming | 58.1 | 74.1% | - | |
| #40 | Apache Doris Website | A•Welcoming | 58.0 | 66.3% | - |
| #41 | Meilisearch documentation | A•Welcoming | 58.0 | 26.3% | 1 |
| #42 | raspibolt/raspibolt1,260 RaspiBolt v3: Bitcoin & Lightning full node on a Raspberry Pi | B•Solid | 57.7 | 75.0% | - |
| #43 | twbs/bootstrap174,913 The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web. | A•Welcoming | 57.6 | 54.1% | - |
| #44 | Zero to Nix is your guide to learning Nix and flakes. Created by Determinate Systems. | B•Solid | 57.2 | 100.0% | - |
| #45 | The source for all Tauri project documentation. | A•Welcoming | 56.9 | 47.5% | - |
| #46 | https://docs.chocolatey.org - new docs website | B•Solid | 56.7 | 57.1% | - |
| #47 | Official documentation website for the ReScript programming language | A•Welcoming | 56.6 | 52.9% | - |
| #48 | 🪢 Langfuse documentation -- Langfuse is the open source LLM Engineering Platform. Observability, evals, prompt management, playground and metrics to debug and improve LLM apps | A•Welcoming | 56.2 | 14.3% | - |
| #49 | A neobrutalist Astro wiki for Italia Personal Finance Reddit community | A•Welcoming | 55.5 | 98.4% | - |
| #50 | A•Welcoming | 55.2 | 5.3% | - |
How to Get Your Mdx PR Merged
1
Check C-Rank™ First: Pick projects with S or A tiers to avoid maintainer ghosts and slow review cycles.
2
Run Local Verification: Ensure test suites and formatting linters pass before opening a pull request.
3
Submit in Maintainer Windows: Check the repository report card to submit when maintainers are most active.
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Frequently Asked Questions: Mdx Open Source
What is the most welcoming Mdx open-source repository?
The highest-ranked Mdx repository on GetMerged is currently cpinitiative/usaco-guide, with a C-Rank score of 76.7/100 and a 73.7% PR merge rate.
How can I find good first issues in Mdx?
You can browse verified beginner-friendly issues in Mdx by visiting our curated Good First Issues directory at getmerged.abhishekco.de/good-first-issue/mdx.
What makes a Mdx repository ‘Super Welcoming’ on GetMerged?
A ‘Super Welcoming’ (S-Tier) Mdx repository demonstrates an external PR merge rate above 80%, a median first response time within 24 to 48 hours, active review feedback, and clear onboarding documentation.