Repositories list

• nss-fuzzing-corpus

  Public
  Corpora used to seed NSS' fuzzing targets

  2•10•1•1•Updated Nov 1, 2025Nov 1, 2025

• grizzly

  Public

  MozillaSecurity/grizzly’s past year of commit activity
  A cross-platform browser fuzzing framework

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

  Python

  •

  Mozilla Public License 2.0

  •38•313•22•1•Updated Oct 30, 2025Oct 30, 2025

• prefpicker

  Public
  Manage & generate prefs.js files

  testingfirefoxautomation+ 4testfuzzingfuzzautomated-testing

  Python

  •

  Mozilla Public License 2.0

  •6•11•2•0•Updated Oct 30, 2025Oct 30, 2025

• site-scout

  Public

  MozillaSecurity/site-scout’s past year of commit activity
  Browser testing via live content

  pythontestingautomation

  Python

  •

  Mozilla Public License 2.0

  •1•12•0•0•Updated Oct 30, 2025Oct 30, 2025

• 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 Oct 30, 2025Oct 30, 2025

• octo

  Public
  A fuzzing library in JavaScript. ✨

  librarynodebrowser+ 4randomfuzzinggeneratorsfuzzing-framework

  JavaScript

  •

  Mozilla Public License 2.0

  •18•117•1•5•Updated Oct 30, 2025Oct 30, 2025

• fuzzfetch

  Public
  Downloader for Firefox/jsshell builds for fuzzing.

  Python

  •

  Mozilla Public License 2.0

  •12•43•11•5•Updated Oct 29, 2025Oct 29, 2025

• 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 Oct 29, 2025Oct 29, 2025

• bugmon

  Public
  Automatic analysis of SpiderMonkey and Firefox bugs on Bugzilla

  Python

  •

  Mozilla Public License 2.0

  •1•10•10•0•Updated Oct 29, 2025Oct 29, 2025

• autobisect

  Public

  MozillaSecurity/autobisect’s past year of commit activity
  Automatic Bisection Firefox and SpiderMonkey Bugs

  Python

  •

  Mozilla Public License 2.0

  •6•8•2•6•Updated Oct 28, 2025Oct 28, 2025

• attackanddefense.dev

  Public
  attackanddefense.dev blog

  Ruby

  •

  Mozilla Public License 2.0

  •1•2•1•0•Updated Oct 28, 2025Oct 28, 2025

• FuzzManager

  Public
  A fuzzing management tools collection

  Python

  •

  Mozilla Public License 2.0

  •48•200•122•6•Updated Oct 24, 2025Oct 24, 2025

• guided-fuzzing-daemon

  Public
  Python

  •

  Mozilla Public License 2.0

  •0•3•10•0•Updated Oct 24, 2025Oct 24, 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

• cryptofuzz

  Public
  Fuzzing cryptographic libraries. Magic bug printer go brrrr.

  C++

  •

  GNU General Public License v3.0

  •5•7•1•2•Updated Sep 17, 2025Sep 17, 2025

• bugmon-tc

  Public
  Tools for running Bugmon in TaskCluster

  Python

  •1•1•3•0•Updated Sep 2, 2025Sep 2, 2025

• page-explorer

  Public
  Automate web content interactions

  testingautomation

  Python

  •

  Mozilla Public License 2.0

  •0•0•0•0•Updated Aug 21, 2025Aug 21, 2025

• 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 Aug 12, 2025Aug 12, 2025

• corpus-replicator

  Public
  A corpus generation tool

  testcorpusmedia+ 1fuzzing

  Python

  •

  Mozilla Public License 2.0

  •3•22•1•0•Updated Aug 1, 2025Aug 1, 2025

• snapshot-fuzzing

  Public
  Custom Agent and Tooling for using Nyx with Firefox

  C

  •

  Mozilla Public License 2.0

  •1•18•0•0•Updated Jul 23, 2025Jul 23, 2025

• WebCompatManager

  Public
  A WebCompat management tools collection

  Python

  •

  Mozilla Public License 2.0

  •2•2•16•7•Updated Jul 10, 2025Jul 10, 2025

• prefpicker-monitor

  Public
  Prefpicker bug dependency monitor

  Python

  •

  Mozilla Public License 2.0

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

• lithium

  Public
  Line-based testcase reducer

  reducertestcasetestcase-reducer

  Python

  •

  Mozilla Public License 2.0

  •24•100•11•0•Updated Mar 25, 2025Mar 25, 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
  A collection of fuzzers in a harness for testing the SpiderMonkey JavaScript engine.

  fuzzerspidermonkey-enginejavascript-fuzzing+ 1jsfunfuzz

  Python

  •

  Mozilla Public License 2.0

  •112•637•56•2•Updated Feb 10, 2023Feb 10, 2023

• browser-memory-monitor

  Public
  Python

  •

  Mozilla Public License 2.0

  •0•0•0•0•Updated Sep 29, 2022Sep 29, 2022