chore(docs): add community showcase (#1018)

README.md

@@ -180,4 +180,5 @@ Playwright is being actively developed as we get to the feature parity across Ch
 
 ## Resources
 
-* [API documentation](https://github.com/microsoft/playwright/blob/master/docs/api.md)
+* [API documentation](docs/api.md)
+* [Community showcase](docs/showcase.md)

docs/showcase.md

@@ -0,0 +1,34 @@
+# Community Showcase
+
+## Users
+
+* [VS Code](https://github.com/microsoft/vscode): Playwright is used to run cross-browser tests on their web builds
+* [TypeScript](https://github.com/microsoft/TypeScript): Playwright is used test typescript.js across browsers
+* [Elastic APM JS agent](https://github.com/elastic/apm-agent-rum-js): Playwright is used to run benchmark tests across browsers
+* [Codex](https://github.com/codex-src/codex-app): Playwright is used to run functional and performance tests
+* [Instakittens React admin](https://github.com/fredericbonnet/instakittens-react-admin): Playwright is used to run end-to-end test scenarios written with Cucumber
+
+## Tools
+
+* [QA Wolf](https://github.com/qawolf/qawolf): Record and create Playwright tests and then run them in CI
+* [CodeceptJS](https://github.com/Codeception/CodeceptJS): Write scenario-driven Playwright tests with synchronous code
+* [Lumberjack](https://github.com/JakePartusch/lumberjack): Automated accessibility scanner to run checks on your entire website
+
+## Frameworks
+
+* [jest-playwright](https://github.com/mmarkelov/jest-playwright): Jest present to run Playwright tests with Jest
+* [query-selector-shadow-dom](https://github.com/Georgegriff/query-selector-shadow-dom): Custom selector engine to pierce shadow DOM roots
+* [Playwright Sharp](https://github.com/kblok/playwright-sharp): Work in progress port of Playwright to .NET
+
+## Examples
+
+* [e2e Boilerplates](https://github.com/e2e-boilerplates?utf8=%E2%9C%93&q=playwright): Project boilerplates for using Playwright with TypeScript, Cucumber, Jest, and other libraries
+* [react-app-playwright](https://github.com/KyleADay/react-app-playwright): Using Playwright with a create-react-app project
+* [playwright-mocha](https://github.com/roggerfe/playwright-mocha): Using Playwright with Mocha and Chai
+* [playwright-github-actions](https://github.com/arjun27/playwright-github-actions/actions): Playwright setup on GitHub Actions
+* [playwright-azure-functions](https://github.com/arjun27/playwright-azure-functions): Playwright setup on Azure Functions
+* [playwright-aws-lambda](https://github.com/austinkelleher/playwright-aws-lambda): Playwright setup on AWS Lambda
+
+## Contributing
+
+Did we miss something in this list? Send us a PR!