Welcoming Repositories Index Mojo Ecosystem

Top Welcoming Open-Source Mojo Repositories

Name: Mojo Open-Source Repository Contributor Friendliness Dataset
Creator: GetMerged
License: https://creativecommons.org/licenses/by/4.0/

Top welcoming Mojo repositories. Scored by real 90-day external PR merge rates, maintainer review turnaround speed, and first-time contributor success.

Updated daily • Sat, 29 Aug 2026 UTC

Browse Good First Issues in Mojo Compare Two Mojo Repos

Tracked Repos

>100 stars verified

Avg Merge Rate

90-day external PRs

Open GFIs

Beginner friendly issues

Welcoming Tier

S & A Tier maintainers

Ranked Mojo Repositories

Showing top 2 of 2 ranked repositories

Telemetry Updated Daily

Rank	Repository	Tier	Score	Merge Rate	Good First Issues
#1	modular/modular29,344 The Modular Platform (includes MAX & Mojo)	D•Risky	27.1	0.0%	-
#2	modular/mojo-gpu-puzzles369 Learn GPU Programming in Mojo🔥 by Solving Puzzles	D•Risky	0.0	0.0%	-

How to Get Your Mojo PR Merged

Check C-Rank™ First: Pick projects with S or A tiers to avoid maintainer ghosts and slow review cycles.

Run Local Verification: Ensure test suites and formatting linters pass before opening a pull request.

Submit in Maintainer Windows: Check the repository report card to submit when maintainers are most active.

Top Mojo Frameworks & Stacks

#web #cli #devtools #library

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Frequently Asked Questions: Mojo Open Source

What is the most welcoming Mojo open-source repository?

The highest-ranked Mojo repository on GetMerged is currently modular/modular, with a C-Rank score of 27.1/100 and a 0.0% PR merge rate.

How can I find good first issues in Mojo?

You can browse verified beginner-friendly issues in Mojo by visiting our curated Good First Issues directory at getmerged.abhishekco.de/good-first-issue/mojo.

What makes a Mojo repository ‘Super Welcoming’ on GetMerged?

A ‘Super Welcoming’ (S-Tier) Mojo 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.