- [eslint-ava-rule-tester](https://github.com/jfmengels/eslint-ava-rule-tester) - Test [ESLint](https://github.com/eslint/eslint) plugins with AVA.
- [jscodeshift-ava-tester](https://github.com/jfmengels/jscodeshift-ava-tester) - Test [jscodeshift](https://github.com/facebook/jscodeshift) codemods with AVA.
- [pify](https://github.com/sindresorhus/pify) - Promisify callback-style functions for better testing. [(Example)](https://github.com/sindresorhus/registry-url/blob/eb1f0e01722208366c9199b96235fd043ec162ae/test.js#L6)
- [execa](https://github.com/sindresorhus/execa) - Test your CLI tools. [(Example)](https://github.com/sindresorhus/active-win-cli/blob/d01813762b304102d1fee147855481e9f38c8517/test.js#L5-L6)
- [delay](https://github.com/sindresorhus/delay) - Add delays to your tests. [(Example)](https://github.com/sindresorhus/p-queue/blob/a3a5cadefc2b54269f4939bb34e8dc180c3bd800/test.js#L39)
- [get-stream](https://github.com/sindresorhus/get-stream) - Test the output of streams. [(Example)](https://github.com/sindresorhus/ora/blob/4ceeedd51795bb88a8033229d198e70cd8a2aff7/test.js#L33-L35)
- [Testing a React & Redux Codebase](http://silvenon.com/testing-react-and-redux/) - A comprehensive series of tutorials about testing a React and Redux project using AVA.
- [Slides from AVA talk at London Node User Group](https://speakerdeck.com/novemberborn/ava-at-lnug) - By core team member [Mark Wubben](https://github.com/novemberborn).