From the website:

The Sysinternals Troubleshooting Utilities have been rolled up into a single Suite of tools. This file contains the individual troubleshooting tools and help files. It does not contain non-troubleshooting tools like the BSOD Screen Saver or NotMyFault.

The suite includes:

  • AccessChk
  • AdExplorer
  • Autoruns
  • BgInfo
  • DebugView
  • Diskmon
  • DiskView
  • Filemon
  • ListDlls
  • LogonSessions
  • ProcessExplorer
  • ProcessMonitor
  • ProcFeatures
  • PsExec
  • PsPasswd
  • PsShutdown
  • RegDelNull
  • RegMon
  • RootkitRevealer
  • SDelete
  • ShareEnum
  • Sync
  • TcpView
  • VolumeId
  • WhoIs
  • WinObj
  • ZoomIt
  • Much more…

via Sysinternals Suite.