
Mobile Phone or Gadget addicted people download lots of application for their gadget without understanding their usage. I searched mobile phone applications which are very popular these days.
Few application which you can install on your Mobile Phone Gadget
Gmail Mobile
Once installed on your mobile device, you can check Gmail messages anytime, anywhere. It is available for data-enabled mobile phones using Java, including both feature phones and smart phones.

MobiTubia
MobiTubia is Flash Video (FLV) Player and Full-Function YouTube portal application with real-time decoding for Series 60 3rd Edition devices. User interface was neatly designed to be luxurious look.
Walking Hotspot
It transforms 3G/Wi-Fi smartphones into hotspots that enable multiple client devices ( laptops, MP3 players, gaming devices, etc) to connect to the Internet anywhere there is mobile network coverage.

Shazam iD
ShazamiD enables users to find out what music is playing whenever and wherever they are. The application takes a 10 second recording of the music, connects to Shazam to find a match and displays the result together with a picture of the album artwork and any products available to buy relating to that track.
ShoZu enables one-click uploading of camera phone videos and pictures to over 30 online social networks, blogs, photo sites and other popular web destinations.
Qik
From your phone you can stream live video very fast to the world.
Bible Reader
Bible Reader is very useful for locating particular phrase or verse. You can use screenshot a lot for showing on the blogs I write and for sending pictures to others.
Y-Browser
Y-Browser is a filebrowser application designed for S60 3rd edition devices ( Symbian OS 9.x ).
Opera Mini
Opera Mini enables you to take your full Web experience to your mobile phone. Stay in touch with your friends on Facebook, Twitter, get your e-mail on the go and also do your online banking.