The only solution for a random ringtone now is Random Ringtones, MortScript by oblyvaeon. Koterpillar made a simple application to do just that – randomize your ringtone. It scans your storage card (or any other location you specify) for music files and every time after an incoming call your ringtone will become one of those. Unlike the mentioned script, it does not require to be running all the time, so there is zero CPU and memory usage.

Features of version 1.2.1:

Select many folders to get ringtones from
Exclude some ringtones you don’t like in those folders

http://forum.xda-developers.com/showthread.php?t=370527

Here is “Comm Manager”. It is a 6 button version with colored icons. It has been tested on HTC Kaiser and works without problems.

http://forum.xda-developers.com/showthread.php?t=376051

PocketCM Calendar is a finger friendly calendar application.

http://forum.xda-developers.com/showthread.php?t=375488

Send SMS from your PDA via your VoipBuster account (if you have one).

Changes:

http://forum.xda-developers.com/showthread.php?t=347726

ThumbCal is a customizable fingerfriendly calendar application for Windows Mobile Pocket PC’s. You do not need your stylus anymore to navigate through months and years, tasks and appointments or to quickly create or delete them.

ThumbCal is free for personal use.

http://www.thumbapps.com/pages/home/thumbcal.php

iFonz is a clone of iPhone interface, with a lots of customization and a fully graphical design and animations
for Windows Mobile 5/6 completely writed in .NET.

Changes:

– Use regional settings for Clock hour (AM/PM or not)
– Fade In and Fade Out new special effect (Very interesting)
– Now Top Bar icons are set in correctly position
– Now you can go to the first page from the last and vice-versa
– If the program is minimized by “Red button” or not by a user action the iFonz automatically turn back on top
– Add setting to Request the exit
– Add setting for use Pushed icons, for increase the speed of shortcut for some users
– Start shortcut program speed improvements
– Add System Info (Memory space free, ecc..) in Battery menu
– Add View Welcome animation in Battery menu
– Add new Sets of options in General Settings called “Moves Gestures”
– Now you can open general settings from Right border to Left with a new animation
– Now you can do the minimize with touchscreen from Up border to down with slide animation
– Add animation when click an icon editable on icon type
– Now the Center D-Pad when pressed back to first page
– Redraw some graphics icons
– Add new slide animation on opening of Settings and Icon Settings and other forms
– Add my little utility to rotate a screen in the Utils folder
– Add single and total number of Messages to view in notification ballon (SMS, MMS, Email, Voicemail) in Icons types
– Set which notification ballon you want view in General Settings
– Add new Text File with all shortcuts tha you can use with iFonz
– Add a range of days to view calendar appointments in settings
– Start restyling Settings forms

http://forum.xda-developers.com/showthread.php?t=369241

GeoTerrestrial GPSToday offers a mind-boggling array of intuitively accessible features hidden behind a unique and clever interface.

GPSToday installs as a today-screen plugin on your Windows Mobile internet-enabled device. At the most basic level, it keeps your GPS hardware primed whenever you need it. But that is only for starters. In general, it will significantly enhance the utility you derive from your device. Check the home page for a (nearly) full list.

Changes:

Now quickly and easily set the desired fix interval without leaving the today screen!
Mph vs. Kph, Feet Vs. Meters
Allows disabling display of closest contact on today screen
Detects scrollbar on the today screen to prevent map button from getting obscured
Better handling of addresses with suite/apt numbers
Show company name if contact name is blank
Faster address book processing
And numerous other minor fixes/enhancements

http://www.geoterrestrial.com/

PocketPiano is a “simple” Piano simulation.

http://forum.xda-developers.com/showthread.php?t=374540

nombCrypt is an encryption program originally made for desktop PC’s but then the author decided to port it over for portable devices. It uses a password you provide and encrypts either a block of text or files using 256bit Rijndael (AES). This level of encryption was given the ok to encrypt Top Secret documents. It can of course decrypt as well. This is for Windows Mobile 6. Please enjoy and every developer of course likes to get back feedback.

http://forum.xda-developers.com/showthread.php?t=326088

Perpetual by Mollusk is a simple image zooming demo. You can zoom on any of the 200 images, and the pixels will turn into other images to zoom, perpetually.

Changes:

– Fixed image bug when you have more than 256 images (that was stupid)
– Fixed potential crash when moving around too much
– PerpetualMaker updated, smaller exe
– Improved performance
– Uses only half as much ram now
– New image viewer to select start image
– Now over 300 images !
– New Image Pack maker : just put in any directory, and it’ll take all the images from images/ (still requires 240×240 jpeg images) and do a pack (.prp file)
– New splash screen, with possibility to select pack to display !
– Speed button : x0.5, 1, or 2
– Auto button for lazy people
– Surface button to come back to the unzoomed image

Thanks to Mollsuk himself for the news.

http://www.xflib.net/index.php?topic=64.0