Repositories list

• FuzzManager

  Public
  A fuzzing management tools collection

  Python

  •

  Mozilla Public License 2.0

  •48•201•114•9•Updated Feb 4, 2026Feb 4, 2026

• WebCompatManager

  Public
  A WebCompat management tools collection

  Python

  •

  Mozilla Public License 2.0

  •2•1•19•11•Updated Feb 4, 2026Feb 4, 2026

• octo

  Public
  A fuzzing library in JavaScript. ✨

  librarynodebrowser+ 4randomfuzzinggeneratorsfuzzing-framework

  JavaScript

  •

  Mozilla Public License 2.0

  •18•117•1•5•Updated Feb 3, 2026Feb 3, 2026

• guided-fuzzing-daemon

  Public
  Python

  •

  Mozilla Public License 2.0

  •0•3•11•0•Updated Feb 2, 2026Feb 2, 2026

• prefpicker

  Public
  Manage & generate prefs.js files

  testingfirefoxautomation+ 4testfuzzingfuzzautomated-testing

  Python

  •

  Mozilla Public License 2.0

  •7•11•2•1•Updated Feb 2, 2026Feb 2, 2026

• nss-fuzzing-corpus

  Public
  Corpora used to seed NSS' fuzzing targets

  2•10•1•1•Updated Feb 1, 2026Feb 1, 2026

• attackanddefense.dev

  Public
  attackanddefense.dev blog

  Ruby

  •

  Mozilla Public License 2.0

  •1•2•2•0•Updated Jan 30, 2026Jan 30, 2026

• cryptofuzz

  Public
  Fuzzing cryptographic libraries. Magic bug printer go brrrr.

  C++

  •

  GNU General Public License v3.0

  •12•23•3•3•Updated Jan 27, 2026Jan 27, 2026

• orion

  Public
  CI/CD pipeline for building and publishing multiple 🐳 containers as microservices within a mono repository.

  dockerautomationmicroservices+ 5containermonorepoci-cdfuzzinglibfuzzer

  Python

  •

  Mozilla Public License 2.0

  •13•48•17•1•Updated Jan 26, 2026Jan 26, 2026

• site-scout

  Public
  Browser testing via live content

  pythontestingautomation

  Python

  •

  Mozilla Public License 2.0

  •1•12•0•0•Updated Jan 14, 2026Jan 14, 2026

• grizzly

  Public
  A cross-platform browser fuzzing framework

  pythontestingsecurity+ 8automationframeworktest-frameworkfuzzingfuzz-testingstabilityautomated-testing+ 1

  Python

  •

  Mozilla Public License 2.0

  •38•319•23•0•Updated Jan 13, 2026Jan 13, 2026

• fxpoppet

  Public
  A Python module that enables the automation of Firefox on Android

  androidpythontesting+ 3firefoxautomationautomated-testing

  Python

  •

  Mozilla Public License 2.0

  •0•1•0•0•Updated Jan 5, 2026Jan 5, 2026

• ffpuppet

  Public
  A Python module that enables the automation of Firefox

  pythonfirefoxautomation+ 2fuzzingautomated-testing

  Python

  •

  Mozilla Public License 2.0

  •6•33•4•0•Updated Jan 5, 2026Jan 5, 2026

• corpus-replicator

  Public
  A corpus generation tool

  testcorpusmedia+ 1fuzzing

  Python

  •

  Mozilla Public License 2.0

  •3•26•1•0•Updated Jan 5, 2026Jan 5, 2026

• page-explorer

  Public
  Automate web content interactions

  testingautomation

  Python

  •

  Mozilla Public License 2.0

  •0•0•0•0•Updated Jan 5, 2026Jan 5, 2026

• lithium

  Public
  Line-based testcase reducer

  reducertestcasetestcase-reducer

  Python

  •

  Mozilla Public License 2.0

  •24•100•11•0•Updated Dec 15, 2025Dec 15, 2025

• bugmon-tc

  Public
  Tools for running Bugmon in TaskCluster

  Python

  •2•1•3•0•Updated Dec 12, 2025Dec 12, 2025

• bugmon

  Public
  Automatic analysis of SpiderMonkey and Firefox bugs on Bugzilla

  Python

  •

  Mozilla Public License 2.0

  •2•10•10•0•Updated Dec 12, 2025Dec 12, 2025

• autobisect

  Public
  Automatic Bisection Firefox and SpiderMonkey Bugs

  Python

  •

  Mozilla Public License 2.0

  •7•8•2•6•Updated Dec 11, 2025Dec 11, 2025

• fuzzfetch

  Public
  Downloader for Firefox/jsshell/Thunderbird builds for fuzzing.

  Python

  •

  Mozilla Public License 2.0

  •12•43•12•3•Updated Dec 11, 2025Dec 11, 2025

• sentry

  Public
  Common config for Sentry for Fuzzing tools

  Python

  •

  Mozilla Public License 2.0

  •0•0•1•0•Updated Nov 6, 2025Nov 6, 2025

• Bugsy

  Public
  A python library for interacting with Bugzilla

  Python

  •

  Apache License 2.0

  •16•0•0•0•Updated Sep 22, 2025Sep 22, 2025

• snapshot-fuzzing

  Public
  Custom Agent and Tooling for using Nyx with Firefox

  C

  •

  Mozilla Public License 2.0

  •1•21•0•0•Updated Jul 23, 2025Jul 23, 2025

• prefpicker-monitor

  Public
  Prefpicker bug dependency monitor

  Python

  •

  Mozilla Public License 2.0

  •0•0•0•1•Updated Jun 18, 2025Jun 18, 2025

• FuzzManager-dev

  Public
  A fuzzing management tools collection

  Python

  •

  Mozilla Public License 2.0

  •48•0•3•6•Updated Mar 6, 2025Mar 6, 2025

• orion-ci

  Public
  0•0•0•0•Updated Jan 30, 2025Jan 30, 2025

• cov-example

  Public
  test repository for coverage reporting

  C

  •0•0•0•0•Updated Nov 21, 2024Nov 21, 2024

• covdiff

  Public
  Python

  •

  Mozilla Public License 2.0

  •0•0•0•6•Updated Jun 7, 2024Jun 7, 2024

• reachable

  Public
  Repository for Project Reachable

  Python

  •

  Mozilla Public License 2.0

  •1•3•0•2•Updated May 22, 2023May 22, 2023

• funfuzz

  Public

  MozillaSecurity/funfuzz’s past year of commit activity
  A collection of fuzzers in a harness for testing the SpiderMonkey JavaScript engine.

  fuzzerspidermonkey-enginejavascript-fuzzing+ 1jsfunfuzz

  Python

  •

  Mozilla Public License 2.0

  •112•641•56•2•Updated Feb 10, 2023Feb 10, 2023