Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
PJL - Free Cross-Platform Portable Java Launcher for executable files
BrittScreenLocker is a app for windows to lock the keyboard / screen
Angry calculator is a calculator java
Java program za vodjenje biblioteke Prirodno-Matematickog fakulteta
I believe it is the best tool for everone get it it's free.
Win7 shortcut Win + Arrow, available on Windows XP (Snap-like)