BlueScreenView - Displays information about blue screen crashes occured on your system. (MiniDump Reader)
WhoCrashed - WhoCrashed reveals the drivers responsible for crashing your computer.
PrcView - AJAX development tools
WhatIsHang - Get information about hanging/freezing (stopped responding) Windows program.
Doctor Dump - Doctor Dump is a free crash reporting and memory dump analyzing service.
WinCrashReport - Displays a report about crashed Windows application