Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Test Automation framework intended for coarse-grained testing
Nginx module for embedding Clojure or Java or Groovy programs
Single sided linked list (kind of lib with test-code, C, C++ and java)
Auto Clicker & Shutdown Clock/Timer (Portable)
Capturing screenshots, screen video, logcat, extract string ids
Generate charts and reports using data gathered in log files
EaseFilter Secure Sandbox Example