BattClock shows Time and Battery percentage above the top bar.
Very small in memory: 1 Kb in memory (check it with a task manager)
No CPU usage: 0.00 % CPU usage, check it with a task manager)
Very small on disk: BattClock.exe 17 Kb on disk, BattClock
Battery Pack Pro- Battery life, memory space, network connection, world time, weather and more. Everything you need, displayed on your today screen. Battery Pack Pro allows you to fully customize your today screen with the things that matter most to you. Personalize the tab view by adding as many programs as you like and launch them with a single click
BLifePlugin - During its work Plugin gathers and aggregates the battery discharge statistics. Then it calculates the remaining work time with the current battery charge and current time of the day. The more days you use it the more accurate Plugin will tell you the remaining time
EdgeWay Pocket Plus is a collection of useful features for your Pocket PC:
Reboot, screen off, memory stats, battery stats, countdown timers, unit converter, stopwatch, quick access to useful Windows Mobile features calculator, notes, calendar and file explorer. You Tube, Google mobile, Ebay mobile, weather and downloads right to your device
phoneAlarm SP is a Homescreen plugin - giving you total control over your Smartphone. Never miss an important call, SMS or Email again. Automatically switch profiles and quickly access Inbox, call history and control the state of bluetooth directly from the homescreen. Optimised for one-handed and in-car use.
30 day free trial version available
RadioOff - little application that will turn off the cellular radio during certain times of the day. The goal is that this will help preserve power and extend the life of the battery.
Copy the cab file to your device using ActiveSync and run the cab file locally on the device using the file manager. Once this is done you can run RadioOff from the start menu
SmartBatt puts a bar on your smartphone's home screen that shows a vital information about your battery - its life in days, hours and minutes.
Now you don't need to worry if you have enough power left until end of a day - SmartBatt show it on your home screen. It will notify you if your phone is running low
SmartMonitor - plug-in displays text representing different parameters of your phone such as battery life, temperature, storage space and available memory. You can also add icons representing any of these things as you see fit