Compodoc - The missing documentation tool for your Angular application
TypeDoc - A documentation generator for TypeScript projects
swagger.io - Swagger is an open source RESTapi Documentation Tool.
API Extractor - API Extractor helps you write better TypeScript libraries: It analyzes your exported type signatures and (1) produces an API documentation website, (2) generates a .d.ts "rollup" file, and (3) creates an API report to facilitate PR reviews.
JSDoc - An API documentation generator for JavaScript.
Optic - Automate routine programming