Abidia Wireless by Abidia
Auction, Anywhere. Combine the power of eBay with the mobility of a wireless device.

Active Desk by Cibenix
Personalise your P800. Commercial.

BlueGPS 0.5 by Dennis Baldwin
Connect to your Bluetooth GPS receiver. Displays coordinates, time,speed and direction.

Buzzer by MPaja.com
Buzzer is an egg timer, game clock or countdown timer for J2ME enabled phones.

Emu48E by Raphaël MASSOT
Emulator of the HP 48/49 calculator.

FastConverter by Luís Castro "satellite"
FastConverter is the tool for unit conversion. It has 10 built-in types from Currency, Time or Distance units to Computer units. It provides more that 80 available units. You can customize your FastConverter adding any new type or unit that is needed for conversion. For World Currencies it provides on-line update from European Central Bank.

Fit4Life by 3-Lib
Take your pulse quickly and conveniently by simply pressing the space bar a few times. Calculate your minimum and maximum exercise pulse rates for your age. Automate pulse measurement after exercise and recovery.

FlexiCalc by Markus Halttunen
FlexiCalc is an advanced, multi-line calculator that supports editing of complex statements on one row.

Full Screen Pictures by Ola Melen
Full Screen Pictures shows pictures on full screen. If the picture is bigger than screen, it automatically scales it to the screen.

Infrared Remote Control by Psiloc
Infrared Remote Control. Commercial.

IrDA keyboard driver
This IrDA keyboard driver supports the Pocketop and the Palm Wireless Keyboard (Think Outside).

Jabp(Just Another Banking Program) by freepoc (Malcolm Bryant)
A simple and free financial program which lets you exchange your data files seamlessly between different platforms

jRC4 by freepoc (Malcolm Bryant)
Encrypt your sensitive files on any pJava-enabled device.

jText by freepoc (Malcolm Bryant)
A simple text editor. Create and edit ASCII files.

jZip by freepoc (Malcolm Bryant)
With jzip you are able to unzip zip -files.

Mapper
Mapper is a Geographical Information System (GIS), with basic maps and systems of overlays which can be browsed around and searched.

MapViewGPS by Wild Mobile
MapViewGPS can run as without GPS receiver, as "mapping" software with namesearch ability, and on the contrary, without maps, as "GPS tracking" software.

Métro
Free guide on to public transport systems worldwide (more than 250 cities covered).

miniGPS
It's not really a gps. It is a tool to locate yourself in the GSM network with using Cell ID. The precision is about 0,2-35km. Its main goal is to perform defined actions based on your location taken from your network. You can create your own database of network cells and create events on the basis of those cells. Commercial!

Mobipocket Reader
Mobipocket Reader is an offline e-Book reader application for electronic books. Supports only a Mobipocket eBook format.

OPL
OPL is an interpreted programming language similar to BASIC.

OrangeScribble™
OrangeScribble™ is a pen-based communication application for the SonyEricsson P800 and P900 handsets. You write to your buddies on a shared endless strip of virtual paper. Your buddies see exactly what you write and draw.

PStopwatch by Martin Maisey
stopwatch with all the usual features - start, stop, lap times

ReadM by Alexander Zavorine
ReadM is a reader for electronic books, which supports a variety of popular text and audio formats, including Aportis DOC, TCR, and MP3. Plain text files inside GZIP (not ZIP) archives are also supported. You can download books via infrared, Bluetooth or Internet connection. Some eBook portals: Memoware, Blackmask, University of Virginia's e-book library, Project Gutenberg, Fictionwise and Barnes & Noble

SMan (aka "The S Manager")
SMan is a simple utility that manages processes running on your P800

SymIRC
SymIRC is an IRC-client made with Personal Java

Task Switcher by Knowledge Intelligence AG
List your running applications, check memory usage, close applications, switch to an application even if it is not a graphical one

QuickTimer by Markus Halttunen
Set the time you want the QuickTimer to count down from and press start. QuickTimer will sound an alarm when that time has passed. QuickTimer also supports hibernation mode which allows it to conserve battery power by automatically shutting down if it has not been used for 30 minutes.

Wi-Send by Small Device
Transfer files to any device via MMS, IR and Bluetooth. Wi-Send is innovative in a sense that it does not restrict the recipient to just P800, but the recipient can be any PC or phone or any device with IR or Bluetooth connectivity.