You can also look up for these other topics: Framework Coding Standards Boilerplate CMS Tool Security Hacktoberfest
ezXSS is an easy way for penetration testers and bug bounty hunters to test (blind) Cross Site Scripting.
Payload Arsenal for Pentration Tester and Bug Bounty Hunters
Twitter vulnerable snippets
Find AWS S3 buckets and test their permissions.
Cross-site scripting labs for web application security enthusiasts
Tools and datas related to Bug Bounty.