Top 3 xxe open source projects

Pentesting Bible
Learn ethical hacking.Learn about reconnaissance,windows/linux hacking,attacking web technologies,and pen testing wireless networks.Resources for learning malware analysis and reverse engineering.
dotnet-security-unit-tests
A web application that contains several unit tests for the purpose of .NET security
BlindRef
BlindRef serves as the basis for an automated Blind-Based XXE Exploitation Framework
1-3 of 3 xxe projects