Repositories list

• bouncer

  Public
  The "hyp.is" service that takes a user to a URL with Hypothesis activated

  annotationhypothesis

  annotationhypothesis

  Python

  •

  BSD 2-Clause "Simplified" License

  •3030 forks•5656 stars•99 issues•1818 pull requests•Updated Apr 28, 2026Apr 28, 2026

• via

  Public
  Proxies third-party PDF files and HTML pages with the Hypothesis client embedded, so you can annotate them

  Python

  •

  BSD 2-Clause "Simplified" License

  •1111 forks•2626 stars•4242 issues•2727 pull requests•Updated Apr 27, 2026Apr 27, 2026

• browser-extension

  Public
  The Hypothesis browser extensions.

  firefoxchromeannotation+ 2

  firefoxchromeannotationbrowser-extensionhypothesis

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •140140 forks•540540 stars•4242 issues•1212 pull requests•Updated Apr 27, 2026Apr 27, 2026

• frontend-shared

  Public
  UI components and styles for Hypothesis front-end applications

  TypeScript

  •55 forks•88 stars•2020 issues•1717 pull requests•Updated Apr 27, 2026Apr 27, 2026

• client

  Public
  The Hypothesis web-based annotation client.

  javascriptfrontendannotation+ 1

  javascriptfrontendannotationhypothesis

  Mustache

  •

  Other

  •220220 forks•703703 stars•162162 issues•1515 pull requests•Updated Apr 27, 2026Apr 27, 2026

• lms

  Public
  LTI app for integrating with learning management systems

  Python

  •

  BSD 2-Clause "Simplified" License

  •1616 forks•5252 stars•202202 issues•1616 pull requests•Updated Apr 27, 2026Apr 27, 2026

• h

  Public
  Annotate with anyone, anywhere.

  pythonannotationhypothesis

  pythonannotationhypothesis

  Python

  •

  BSD 2-Clause "Simplified" License

  •454454 forks•3.1k3.1k stars•183183 issues•1717 pull requests•Updated Apr 24, 2026Apr 24, 2026

• report

  Public
  The internal global reporting product for Hypothesis

  Python

  •

  BSD 2-Clause "Simplified" License

  •11 fork•11 star•1010 issues•1515 pull requests•Updated Apr 16, 2026Apr 16, 2026

• test-pyramid-app

  Public
  A test app for our pyramid-app cookiecutter.

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•11 star•00 issues•1212 pull requests•Updated Apr 16, 2026Apr 16, 2026

• slack-annotations

  Public
  Post annotations to Slack.

  slackgithub-actions

  slackgithub-actions

  Python

  •

  BSD 2-Clause "Simplified" License

  •11 fork•22 stars•22 issues•22 pull requests•Updated Apr 16, 2026Apr 16, 2026

• annotation-ui

  Public
  UI components to simplify rendering Hypothesis annotation cards in Preact + Tailwind-based applications

  JavaScript

  •33 forks•33 stars•44 issues•1616 pull requests•Updated Apr 16, 2026Apr 16, 2026

• test-pyapp

  Public
  A test app for our pyapp cookiecutter.

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•11 star•00 issues•1111 pull requests•Updated Apr 14, 2026Apr 14, 2026

• h-periodic

  Public
  Periodic tasks for h

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•44 stars•11 issue•1212 pull requests•Updated Apr 14, 2026Apr 14, 2026

• frontend-testing

  Public
  Common utilities for testing frontend UI code

  TypeScript

  •33 forks•11 star•11 issue•1212 pull requests•Updated Apr 6, 2026Apr 6, 2026

• biotome

  Public
  A fictional demo site for the Hypothesis integration on biorxiv.org.

  HTML

  •00 forks•00 stars•00 issues•22 pull requests•Updated Apr 1, 2026Apr 1, 2026

• dependabot-batch-review

  Public
  CLI tool for batch review and merge of Dependabot PRs

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•55 stars•22 issues•33 pull requests•Updated Mar 26, 2026Mar 26, 2026

• viahtml

  Public
  HTML proxying component for Via

  Python

  •

  BSD 2-Clause "Simplified" License

  •55 forks•88 stars•1818 issues•1616 pull requests•Updated Mar 16, 2026Mar 16, 2026

• websocket-tester

  Public
  Testing tool for Hypothesis WebSocket

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•00 stars•00 issues•11 pull request•Updated Mar 12, 2026Mar 12, 2026

• frontend-build

  Public
  Utilities for building Hypothesis frontend projects

  JavaScript

  •77 forks•11 star•11 issue•1212 pull requests•Updated Mar 4, 2026Mar 4, 2026

• babel-plugin-inject-args

  Public
  Babel plugin that exposes function / constructor arguments as runtime metadata

  JavaScript

  •00 forks•00 stars•11 issue•11 pull request•Updated Mar 1, 2026Mar 1, 2026

• checkmate

  Public
  Your friendly URL vetting service

  Python

  •

  BSD 2-Clause "Simplified" License

  •11 fork•77 stars•2020 issues•1313 pull requests•Updated Feb 3, 2026Feb 3, 2026

• onboarding

  Public
  The Hypothesis new engineer onboarding process.

  BSD 2-Clause "Simplified" License

  •11 fork•66 stars•1212 issues•00 pull requests•Updated Dec 18, 2025Dec 18, 2025

• wp-hypothesis

  Public
  Hypothesis WordPress plugin

  PHP

  •

  Other

  •1414 forks•2929 stars•99 issues•00 pull requests•Updated Dec 2, 2025Dec 2, 2025

• h-vialib

  Public
  Library functions for use with Via

  Python

  •

  BSD 2-Clause "Simplified" License

  •11 fork•33 stars•00 issues•11 pull request•Updated Dec 1, 2025Dec 1, 2025

• cookiecutters

  Public
  Cookiecutter templates for Hypothesis projects.

  cookiecutter

  cookiecutter

  Python

  •

  BSD 2-Clause "Simplified" License

  •11 fork•66 stars•2121 issues•11 pull request•Updated Dec 1, 2025Dec 1, 2025

• workflows

  Public
  Our centrally-maintained library of reusable GitHub Actions workflows

  github-actions

  github-actions

  BSD 2-Clause "Simplified" License

  •11 fork•22 stars•00 issues•11 pull request•Updated Nov 21, 2025Nov 21, 2025

• gha-token

  Public
  Get app installation access tokens from the GitHub API.

  Python

  •

  BSD 2-Clause "Simplified" License

  •33 forks•22 stars•00 issues•00 pull requests•Updated Sep 10, 2025Sep 10, 2025

• tox-envfile

  Public
  A tox plugin that loads envvars from env files into your tox envs

  toxtox-plugin

  toxtox-plugin

  Makefile

  •

  BSD 2-Clause "Simplified" License

  •00 forks•88 stars•00 issues•00 pull requests•Updated Sep 10, 2025Sep 10, 2025

• commando

  Public
  Run commands in repos and send any resulting changes as PRs.

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•33 stars•00 issues•00 pull requests•Updated Sep 10, 2025Sep 10, 2025

• pip-sync-faster

  Public
  A wrapper that makes pip-sync faster.

  pippython-pippip-tools

  pippython-pippip-tools

  Python

  •

  BSD 2-Clause "Simplified" License

  •00 forks•88 stars•11 issue•00 pull requests•Updated Sep 10, 2025Sep 10, 2025