Battery widget showing exact battery level, which enables quick system's settings toggle (wifi, bt, gps, mobile data, airplane mode, ringer mode).

Mobile Flipchart – Preview Version
The Preview Version of Mobile Flipchart contains the basic drawing functions. Draw on a virtual flipchart drawing board and save your drawings in a special Mobile Flipchart data type. By the use of this data type, drawings can be loaded at any time as an aggregation of individual objects.For that reason, you can modify single objects at a later date.

The ONLY 1 real battery life extender that makes your battery last longer(FREE)

Paperdroid is an offline article reading Android app that integrates with the excellent service Read It Later and/or Google Reader.
Found an interesting but long article while surfing in a costly internet point? Skimming hastily through your feeds for worthy posts? Just save the page to Read It Later (via bookmarklet, the Firefox extension etc.) or star it in Google Reader and have Paperdroid automatically download it to your trusty Android phone for offline reading pleasure - later.

Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.

Apn4Apps disables mobile data when the screen is off and enables it when the selected application starts to run on the foreground

Quick Settings is a highly customizable all-in-one settings applications for Android