Useful tools and add-ons for IIS troubleshooting and IIS7

• SSL Diagnostics 1.1 (x86)
• Authentication & Access Control Diagnostics 1.0 (x86)
• WinDBG
• Debug Diagnostics 1.1
• Log Parser 2.2
• Internet Information Services (IIS) 6.0 Manager for Windows XP
• IIS Lockdown 2.1
• URLScan 2.5
• Server Performance Advisor 2.0
• IIS 6.0 Migration Tool
• IIS Diagnostics Toolkit (x86)
• IIS Diagnostics Toolkit (x64)
• IIS Diagnostics Toolkit (ia64)
• Internet Information Services (IIS) Management Pack for MOM 2005
• Web Application Stress Tool (Homer)
• SSL Diagnostics 1.1 (ia64)
• SSL Diagnostics 1.1 (x64)
• Authentication & Access Control Diagnostics 1.0 (ia64)
• Authentication & Access Control Diagnostics 1.0 (x64)
• WFetch 1.4
• SMTP Diagnostics 1.0
• Trace Diagnostics 1.0 (ia64)
• Trace Diagnostics 1.0 (x64)
• Trace Diagnostics 1.0 (x86)
• IIS 6.0 Resource Kit Tools
• Microsoft WebDAV Extension for IIS 7.0 (x64)
• Microsoft FTP Publishing Service for IIS 7.0 (x86)
• Microsoft FTP Publishing Service for IIS 7.0 (x64)
• Microsoft WebDAV Extension for IIS 7.0 (x86)
• Internet Information Services (IIS) 7.0 Manager (x86)
• Internet Information Services (IIS) 7.0 Manager (x64)
• IIS7 Media Pack Bit Rate Throttling Module, 32-bit (x86) version
• IIS7 Media Pack Bit Rate Throttling Module, 64-bit (x64) version

Source:→ Microsoft