WinDbg Quick Download Links, Symbols, etc.
SystemDump
Application Verifier
IDA (freeware)
StressPrinters
Dependency Walker
Kernel Memory Space Analyzer
MS Debug Diagnostic Tool
InstantDump (JIT Process Dumper)
UDmp2Txt (processing hundreds of user dumps)
TestDefaultDebugger
User Mode Process Dumper (userdump.exe)
Citrix DumpCheck (Explorer extension)
Citrix DumpCheck (Command line version)
All Sysinternals Tools
PowerDbg
Win32dd: tool to save physical memory
LiveKd
Windows System Dump Configuration/Validation Tool
Blue Screen Viewer
Collaborative debugging tool for code snippets
ProcDump (includes process cloning for Windows 7)