UniExtractor

Download UniExtractor Portable at MediaFire.com.

Universal Extractor is a program do to exactly what it says: extract files from any type of archive, whether it's a simple zip file, an installation program, or even a Windows Installer (.msi) package. This is still a work in progress (see details below), but so far it's proven quite useful and I feel others can also benefit from it.

Chikka Portable

Download Chikka Messenger Portable at MediaFire.com

Message all your IM buddies and all your mobile contacts in the all-new Chikka

Now, one log-in is all it takes. Gather your buddies from other networks in your Chikka buddy list and send them messages straight from your browser, as always, for free. You can send SMS to mobiles around the world when you load up your Chikka Wallet. Texting ‘ hello ü ‘ to the world is now much more convenient and lighter on your pocket. Soon, more exciting features. We’ll keep you posted! Meanwhile, enjoy the all-new Chikka.

CCleaner Portable

Download CCleaner POrtable at MediaFire.com

CCleaner is a freeware PC optimization tool.
It combines a system cleaner that removes unused and temporary files from your system and also a fully featured registry cleaner!
CCleaner allows Windows to run faster, more efficiently and gives you more hard disk space.
The best part is that it's Small, Fast and Free!