Most interesting in General

Free
Logon Controller is a system enhancement tool for Windows 7
Give your desktop a smoother and beautifully-designed new look-and-feel
Attractive and flexible virtual keyboard for both touch and standard screens
Free
Adds a transparency effect to any open window over the screen
Sudoku game application integrated to Google Desktop Search

Top rated in General

SideBar Organizer KS
Free

Works with 150 bars. With this program, you can organize all files and folders

Automation KS
Free

Works with 8 automation commands

SilentRun
Free

Run Programs Hidden and Silently in the Background on Windows

Brightness Wheel
Free

Control the brightness with mouse wheel with many options

StellaWake
Free

Prevent Windows sleep when PC is in use: high CPU, network of file usage

Free Vitual Keyboard
Free

Attractive and flexible virtual keyboard for both touch and standard screens

AquaticBar
Free

It produces an underwater wave effect with the mouse over the Windows taskbar

TFD Scope
Free

You can graph any signal read from the input of the sound card in real time

AeroMaxxed
Free

It solves the issue of losing Vista's glass effect in windows that are maximized

Ruler Tool
Free

Ruler Tool gives the possibility of measuring all items on your desktop

Desktop Dot
Free

An odd application of no use that is obviously intended to entertain you

ManageDesk Lite
Free

Get a multiple-desktop environment in a snap on Windows

Google Desktop Plugin
Free

Monitors your eBay items right from Google Desktop Search

Screen-It
Free

it proves out to be an effective tool as it creates two virtual desktops

TranspApps
Free

It gives a transparency effect to your taskbar and running applications

PS3 Theme Creator
Free

Creates and applies visual themes for PlayStation 3

Vista/XP Virtual Desktops
Free

Vista/XP Virtual Desktops 0.9.1.0 is a Desktop Windows Manager for XP or Vista

My Expose
Free

My Expose is one of the greatest tools ever created for Windows Vista.

WinCustomize Browser
Free

It is a powerful software to customize virtually every component of Windows

Google Desktop Plugin
Free

Sudoku game application integrated to Google Desktop Search