FEWidgets Ultimate is a Today Plugin for Windows Mobile 6.1/6.5 devices (WM 5 is not supported).

Quote:

Features:
– Haptic feedback. When clicking on widget buttons you’ll feel a small vibration.
– Multiple Layouts/Pages support (up to 4).
– Multiple Windows for each page with 0 loading time.
– Fullscreen Mode.
– Support for Landscape/Portrait modes.
– VGA/QVGA/WQVGA/WVGA support.
– Skinnable though XML files (or just modifying the images).
– Scriptable through javascript.
– Extensible though C++ plugins.
– Support for Acceleration/Light sensor on the engine. (not used right now by any Widget)

Implemented Widgets:
– Operator Name
– RSS Feed Reader
– Comming Appointments
– Tasks
– Contact widget
– Date widget
– Battery/Phone signal Strength indicator.
– S2P Player control.
– Analog Clock
– Diamond like Clock
– Background Image Changer
– Bluetooth State (Can turn on/off)
– Wi-Fi State (Can turn on/off)
– Quick Dial.
– Layout swapper.
– Locker (locks widget dragging)
– Calendar (when tapped will link to WindowsCalendar.lnk)
– Shortcuts Widget. This widget allows creating shortcuts to exe/lnk files. You can drop the widget as many times as you want.
– Missed Calls. Shows the number of missed calls. When double tapped will take you to the missed calls log.
– Unread SMS. Shows the number of unread SMSs.
– Unread Mail. Shows the number of unread Mail on all accounts.
– Sound Profile changer. Lets you switch between On/Vibrate/Off modes.
– Weather. Shows you the weather for today. Current temperature and forecasted Min/Max for today.
– SMS information. Once you drop this widget once, if you remove it, it’ll spawn automatically the next time you have an SMS message on the same possition you had placed it.
– Programs. Shows the contents of the Programs folder of the Start Menu on a kinetic scrolling list.

Changes:

– [Fixed] Widgets get messed up when placed on two pages on different windows and switching between those pages.
– [Fixed] Unexpected end of File on SMS Widget for non VGA version. (and error on sms.js, line 40)
– [Fixed] Analog clock widget wont show the hour needle properly.
– [Fixed] RSS and Weather won’t work.
– [Fixed] On QVGA/WQVGA version WiFi widgets color was not correct.
– [Changed] Completely rewrote the fullscreen mode.
– [Changed] Now Network commands are executed on a different thread.
– [New] Now Bluetooth widget can be configured to make the device discoverable when bluetooth is turned on using the widget.

http://forum.xda-developers.com/showthread.php?t=544874