There are many applications that automatically start when you turn on your device; many of these you don't use or need, they just consume your valuable resources. Autorun Killer lets you manage applications that start up when you boot your device. Donate version even tries to prevent their restart (and is ad-free).

Fast Task Killer
Simply stop and kill unwanted applications and processes free up memory and increase your battery life

A free simple widget(1x1) to change the ringer mode to Normal, Silent and Vibrate mode in 1-click and also you can switch on/off your WiFi.

FREE VERSION.
A simple App to backup and restore APNs. The backup is stored in the /sdcard/APNBackupRestore folder.

Please report any problems on my site or email me with detailed error message.

http://android.riteshsahu.com/apps/apn-backup-restore

Memory Booster is a powerful mobile Memory & RAM boosting tool specially designed for Android smartphone users. It is a handy memory optimizer tool that will keep your Android smartphone running faster and efficiently. It increases your cell phone's performance by making more memory available for both your applications and the mobile system.

* This is FREE and only does as described! PRO version does more, is featured on Life Hacker and recommended by Motorola. Best and cheapest! *

Browse, download and stream individual files that are on your Android device, using a web browser via a WiFi connection.

No more taking your phone apart to get the SD card out or grabbing your cable to access your camera pics or copy across your fave MP3s.

Simple homescreen widget, that shows time and date. Touching the widget starts alarm settings.

Develope Android applications with HTML,CSS and JavaScript. Access native phone functions like accelerometer,vibrate,phone width... etc.

MemoryUp Personal is the lite edition of MemoryUp Pro. This handy Free RAM Booster takes a one-click approach. It makes more free memory available for your mobile system, accelerates memory responsiveness, and keeps your smartphone running fast and smoothly. All by one simple click. At the mean time, MemoryUp Personal is also a free smartphone software and one of the best free Android applications on SlideME, AndAppStore, Handango, MobiHand, and CNET Download.