Launchy program runner

• Editor Preview: Launchy is the best way to open folders, websites, files and
  programs on your PC, it tries to guess what you want to open...

• License: Freeware (under GPL)

• Size/OS: 3.37 MB, Windows XP/Vista

• Screenshots from Softpedia

• Screenshots from Homepage

• More details from Softpedia

• More details from download.com (including video description)

• More details from tucows.com: not exist

• Download Link1

• Download Link2

• Download Link3

• Homepage

easycleaner Registry Cleaner

• Editor Preview: Clean your registry from unnecessary keys,
  . Finds invalid registry entries - deleting them speeds up your computer up to 20%!
  · Finds duplicate files - deleting them will free disk space!
  · Finds all unnecessary files like backups, temps etc.  

• License: Freeware

• Size/OS: 2.81 MB, Windows All

• Screenshots from Softpedia

• Screenshots from Homepage

• More details from Softpedia

• More details from download.com

• More details from tucows.com: not exist

• Download Link1

• Download Link2

• Download Link3

• Homepage

Process and Registry Monitor

• Monitor file system, Registry, process, thread and DLL activity in real-time
• When an application tries to read/write to registry you can monitor that opertaion in real time, and processes too...
• License: Freeware
• OS: NT/2000/XP/2k
• Homepage1
• Homepage2 (Where you can download and see more details)

Autoruns

• This utility, which has the most comprehensive knowledge of auto-starting locations of any startup monitor, shows you what programs are configured to run during system bootup or login, and shows you the entries in the order Windows processes them.
• You can reveal viruses that try to run at start-up windows
• License: Freeware
• OS: NT/2000/2k/XP
  
• Homepage1
• Homepage2 (where you can download and see more details..)