HD2Tweak
Basically it is a set of grouped tweaks combined in an application which will allow you to custom tune your HTC HD2 without having to do all the tweaking and Registry editing yourself. Tweaks go into following categories: Phone, Notifications, Lock, Data, Wifi, Bluetooth, TCP/IP, Security, Camera, Device Startup, Opera, Internet Explorer, HTC Sense, HTC Applications, Appearance for Windows Mobile, Performance – Energy, Keyboard, Accelerometer and Light Sensor. It also installs a Soft Reset Icon into your Start Menu for easy access.