Windows: Tweak Me! is a powerful and portable tweak manager with support for multiple profiles — a perfect addition to a flash drive toolkit that sees action on a variety of Windows systems.
Click on the above image for a closer look.
Tweak Me! is packed full of tweaks covering everything from customising Aero to tweaking User Account Control. Where Tweak Me! really shines however is combination of portability and support for multiple profiles. If you're tucking Tweak Me! into a flash drive repair kit, you can easily create profiles for everything from making your friends' older XP systems run a little faster to helping them customise their Windows 7 experience. You'll never have to dig through lengthy lists looking for obscure settings once you've saved your master profiles.
Tweak Me! is freeware, portable and Windows only. Have a favourite portable app to share? Let's hear about it in the comments.