'Jkdefrag', and 'What Is Running'

Jkdefrag

Disk defragment and optimize utility for Windows 2000/2003/XP/Vista/X64. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies and USB disks/sticks. Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), and versions for Windows X64.

http://www.kessels.com/JkDefrag/

What Is Running

Gives you an inside look into your Windows system.Inspect your processes and find all the relevant details that you need! Get performance and resource usage data such as memory usage, processor usage and handles. Also you get all details about what dll's are loaded, what services are running within the process and what IP-connections each process has. Find out information about all active IP-connections in the system. Get a list of what remote connections each program have and find out what applications are listening for connections.Inspect what services are running and stopped, find the process for your services and inspect it's properties easily! Find information about all dll's and exe's in use in your system. For each module you can find all processes that have loaded the module. Also you can find the full path and immediately open the folder where the file is located.Find information about all drivers, for running drivers you can inspect the file version to find out the supplier of the driver. Manage all your startup programs. Disable, edit, delete, create new easily. Manage startup programs regardless of source (registry or Startup folder). Show important system information about your computer, such as installed memory, processor, registered user, OS and OS version. FREE for personal use.

http://www.whatsrunning.net/whatsrunning/main.aspx