The SpotBugs plugin for security audits of Java web applications
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Scanner detecting the use of JavaScript libraries
The OWASP ZAP core project
Probably the most modern and sophisticated insecure web application
Online tool cheats, write a high-quality manual for online tools
Code security review tool for C/C++, C#, VB, PHP, Java, PL/SQL, COBOL.
Lightweight CSS regression testing
Lift Framework
A modern, web-based photo management server
UI library that brings the simplicity of native UI development to web
The OWASP NodeGoat project
Offensive Web Testing Framework (OWTF), is a framework
Websocket project based on vue
An ACME client library and PowerShell client for the .NET platform
Web and mobile application security awareness/training platform
Intentionally vulnerable web services exploitable with XXE
Modular web site spider for web developers.
Open Source Penetration Testing / Ethical Hacking Framework
PHP Role Based Access Control library
A free, open source, and easy to use HTML editor