Organization
Mozilla
Portfolio concentration
73%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
30 repos
Visible snapshot
30 repositories updated in the last 90 days.
Leading language
Python
Portfolio mix
Python (11), Unknown (9), JavaScript (5)
Average size
0
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
73%
of the visible star count comes from this organization's top three repositories.
0
stars per repository in this same snapshot.
Python
is the most common language here, with 30 repositories updated in the last 90 days.
Why this rank
This organization stands out because its public portfolio is relatively balanced across 30 repositories.
Organization pages work best when you separate portfolio breadth from flagship concentration. In Mozilla's case, the visible top three repositories account for about 73% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is Python (11), Unknown (9), JavaScript (5). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | ⭐ Stars | 🍴 Forks | Updated |
|---|---|---|---|---|---|
| 1 | mozilla/firefox-aidev-plugins A marketplace for distributing AI agent plugins to Firefox developers | JavaScript | 4 | 4 | 5 days ago |
| 2 | mozilla/diskarzhan Simple C and C++ standard header curator | Python | 3 | 0 | 6 days ago |
| 3 | mozilla/webdevs.firefox.com | 1 | 0 | 1 weeks ago | |
| 4 | mozilla/blender | Python | 1 | 0 | Today |
| 5 | mozilla/fxsharing Curated content sharing in firefox | JavaScript | 1 | 0 | 2 days ago |
| 6 | mozilla/mzkv Mozilla's zero-effort key value store for modernizing Firefox's storage stack. | Rust | 1 | 0 | 5 days ago |
| 7 | mozilla/zendesk-amo-app A ZAF application for AMO Zendesk tickets | JavaScript | 0 | 0 | 2 days ago |
| 8 | mozilla/rag-orchestration-skills Orchestrates the RAG to answer business questions using BigQuery data: Retrieve relevant data → Augment the analysis with this data → Generate grounded answer. | Python | 0 | 0 | 1 weeks ago |
| 9 | mozilla/WebRTC-Interop2026 Experimental project tracking agent development | 0 | 0 | 2 weeks ago | |
| 10 | mozilla/experiment-sizing-data a data product that helps you size your experiments | 0 | 0 | 2 weeks ago | |
| 11 | mozilla/aboutwelcome-rollout-configs Source of truth for about:welcome rollout configurations used in Experimenter. This repository tracks the JSON configurations for first-run onboarding rollouts, providing version history and a canonical reference for creating new rollouts. | Python | 0 | 2 | Today |
| 12 | mozilla/Tracker-Cost-Estimation-Model | Python | 0 | 0 | Today |
| 13 | mozilla/streamlit-poc Streamlit POC | Python | 0 | 0 | 4 weeks ago |
| 14 | mozilla/hnt-content Article crawling and extraction pipeline for Firefox New Tab content recommendations | TypeScript | 0 | 0 | 5 days ago |
| 15 | mozilla/marimo-poc Marimo POC setup | Python | 0 | 0 | 4 weeks ago |
| 16 | mozilla/webcompat-skills Agent skills related to webcompat at Mozilla | 0 | 0 | 2 weeks ago | |
| 17 | mozilla/firefox-privacy-prefs Daily extraction of Firefox privacy preference values from running Desktop and Android instances. Consumed by the Firefox source docs privacy capabilities matrix. | Java | 0 | 0 | 1 months ago |
| 18 | mozilla/figma | 0 | 0 | 1 months ago | |
| 19 | mozilla/actions GitHub actions shared by various Mozilla projects | Rust | 0 | 1 | Today |
| 20 | mozilla/content-classifier-list-creation The script to deploy lists for the Content Classifier. | Python | 0 | 0 | 2 weeks ago |
| 21 | mozilla/media-skills Mozilla Media related agent skills | Python | 0 | 1 | 2 days ago |
| 22 | mozilla/aidev-plugins | 0 | 1 | 1 months ago | |
| 23 | mozilla/taylorsilva personal sandbox | 0 | 0 | Today | |
| 24 | mozilla/ssdlc-actions Repo which contains the Github actions used in the Secure Software Development Lifecycle (SSDLC) workstreams | 0 | 3 | 1 weeks ago | |
| 25 | mozilla/fx-client-ner-benchmark | JavaScript | 0 | 0 | 1 months ago |
| 26 | mozilla/fx-client-lang-detection | Python | 0 | 0 | 1 months ago |
| 27 | mozilla/query_normalization Query Normalization Initial Work | Jupyter Notebook | 0 | 0 | 1 weeks ago |
| 28 | mozilla/bugzilla-milestone-planner Planning helper for milestones tracked in Bugzilla | JavaScript | 0 | 0 | 1 months ago |
| 29 | mozilla/incidents-weekly-overview Code for Weekly Incidents Overview email, tooling, etc | Python | 0 | 0 | Today |
| 30 | mozilla/glean-devhubdb | 0 | 0 | 6 days ago |
Next step after the organization read
Learn and methodology
How to Read This Snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.