THIS APP IS FOR ROOTED PHONES ONLY

Synchronize your system time through internet time servers.

Sunny Battery Widget - Small Sun in Your Phone

This app solves quadratic equations (ax²+bx+c=0), so you get the points where y=0. When you write in the first box a 0, you can also get the zero points of a linear equation.

With "Drive Safe" you can automatically:
✔ Send calls to voicemail and reply with a predefined SMS to their calls.
✔ Reply to all incoming text messages and let people know that you are driving and will respond shortly.
✔ Save those SMS for further reference.
all while driving and your phone is in a CAR DOCK (or charging in your car charger. The car dock should be a compatible car dock with your device).
You could also manually enable the feature under settings, if you lack a Car Dock.

System info app for Android 3.0+

GenPassword allows you to generate a unique password based on your key phrase using algorithms SHA1,MD5 or SHA1+MD5

You can customize the display of the CPU Usage and Battery Meter and just about everything to customize the way you want. The Moose Meter works as a live wallpaper for your convenience instead of a widget.
In short make if the Moose is adjusted on CPU usage, then the Moose goes slowly when CPU usage is high and faster when CPU is low. Vice versa if the Moose is adjusted on the Battery Life.
Now that is some awesome way of having a CPU or a Battery Meter.

Parental control all-in-one: web filter, screen time, porn blocker & more!

make tow android devices as a cached hotspot camera and a video life stream wifi receiver.

Automatically change almost any setting on your phone depending on location, time of day, dock state, etc.

Make a profile for work, at the movies, in the car, sleeping, what ever you want!

This is a theme add-on for the Notify or Simply Notify applications.
Notify Theme - HTC Sense 3.0

I have really missed graphs of system status from android. I wanted something like you have in task manager on windows, or widgets on my KDE desktop. When I found nothing like that, I decided to write one, here it is.

Usemon is a simple application for monitoring usage of system resources. It displays graphs of CPU, RAM, and network usage. No root needed. It is extremely lightweight, because it gets these data directly from the kernel. It can show statusbar notifications of these too.

BOINC Echo is an open-source application that tracks personal user statistics directly from BOINC projects, similar to sites like BOINC-stats and Free-DC, but limited to the user accounts you track.

A simple lightweight counter app. It has plus and minus and history.

Secure Mobile Sim Application SmSimApp is a complete anti-theft application, the best protection you can get to recover your misplaced, lost or stolen Android device.

Ultra timer is a countdown timer that can be used to time any event that you may need a countdown timer for.

Lock device, Expand statusbar with one tap!

DVNote is an expanded as a mini book editor notes and tasks , which also allows editing of quick notes, add dates and reminders for all kinds of activities easier and intuitive ,fully functional offline.

DrOne is a launcher that allow you to use your device in a completely new way.

A perfect, user-friendly application designed for turning your tablet or phone to run “only your selected application” for a selected period of time.
Your everyday device is now a game-boy for your kid, or it can be an entertainment tool for your travel companion. You can Securely Share your device with your children or others.