awesome-apisec (https://github.com/arainho/awesome-apisec)

A collection of awesome API Security tools and resources.

Awesome Repositories

Repository	Description
awesome-security-apis	A collective list of public JSON APIs for use in security. Contributions welcome

Tools

Repository	Description
fuzzapi	Fuzzapi is a tool used for REST API pentesting and uses API_Fuzzer gem

Cheatsheets

Website	Description
owasp-api-security-top-10	OWASP API Security Top 10

Wiki's / Encyclopedias

Repository	Description
API Security Encyclopedia	APIsecurity.io - API Security Encyclopedia

Other useful repositories

Repository	Description
API-Security-Checklist	Checklist of the most important security countermeasures when designing, testing, and releasing your API
Awesome REST	A collaborative list of great resources about RESTful API architecture, development, test, and performance. Feel free to contribute to this on-going list.
How to design a REST API	How to design a REST API? - Full guide tackling security, pagination, filtering, versioning, partial answers, CORS, etc.