Ghidra is a software reverse engineering (SRE) framework
The OWASP ZAP core project
Kafka GUI for Apache Kafka to manage topics, topics data, etc.
OSS-Fuzz - continuous fuzzing for open source software
The SpotBugs plugin for security audits of Java web applications
Vulnerable app with examples showing how to not use secrets
Identity & Single Sign On for all earthlings and beyond
Authentication and access-control framework
An authorization library that supports access control models
Use AWS Identity and (IAM) to connect to Amazon Managed Streaming
The portable software collection
Dynamic and static analysis with Sandboxie for Windows, including EDR
Open source file encryption software
UNiform Interface to COmputing and data REsources
Password Safe encrypted databases, Java library
Sign PDF with Digital Signature Certificate
cross-platform (Java) file encryption and archiving tool
Simple, secure and easy to use password manager.
Architect's Kung Fu tutorial collection Article collection
A simple and efficient security framework