Samir is a software developer with some very interesting applications mostly based on the accelerometer built in some of the devices. I honestly find all the applications cool but a bit useless, anyway it’s fun playing around with these apps but in the end you will get to be bored.
Here’s what Samir has to offer:

RotateMe

horlogeParlante

Nokmote

[...]

When it comes to smart-phones, the security is important so it is advised to have an anti-virus software. And there are a few on the market.
I thought it would be easier to have them at one place so here are some of the top choices. You can choose the one that fits you the most.
1.Norton [...]

There are not many applications for Blackberry, at least not as many as for Windows Mobile or Symbian, but still, if you search you will find some interesting ones. For example GPS and Mapping.
Here are some products:
Blackberry Maps
This application allows you to find businesses, restaurants and more by entering addresses and viewing their locations on [...]

Some people are in to customizing their phones but when it comes to themes, you have to choose one that is simple and easy-to-use, and not one with a lot of colors and useless animations. The problem is that making a ‘clear’ theme is not easy but some still manage to create some very nice [...]

First of all I’d like to start with an example that I got from Youtube for those who don’t exactly know what games I’m talking about. Here it is:
[youtube=http://www.youtube.com/watch?v=9QCa4GE2fLY&hl=en]
Here are the steps on how to do it:

The software needed for this to work is called vSsun
Search for Super Nintendo SMC ROM files, thousands of these [...]

WeFi is software loaded onto your mobile device which enhances your existing WiFi management software with a more powerful connection tool. The WeFi software automatically detects and qualifies all WiFi access points within range and connects you to the spot with the best Internet connection.
Read more here

Blackberry is not as popular as Windows Mobile Or Symbian when it comes to smart-phones, but it is still used by many and these people may find it hard to get some applications. Here are a few that might be worth considering:

eOffice - MS Office Editor

Download

Dolby Technologies has launched Dolby Mobile, an audio processing technology platform that brings rich, vibrant surround sound to music, movies, and television programs on mobile phones and portable media players. Dolby introduced these new technologies at the 2008 Mobile World Congress.
Dolby recently announced an agreement with NTT DoCoMo and Sharp to offer two mobile phones [...]

There are a lot of music players for Windows Mobile out there, so I thought I should list the ones that are worth trying:

BE Music Player

IBE Music Player is compatible with Pocket PC 2003 and Windows Mobile 5.0 devices. Also there is a special support for Windows Mobile 2003 Second Edition (native hi-resolution devices and [...]

First of all: These applications are for Windows Mobile Devices. If you’re satisfied with your mobile browser stick to it but if you’re not, here are a few alternatives to your built-in Internet Explorer.
Here are the apps:
Opera Mini
Download from here
JB5