1- Fring: The only IM/messaing client you need. Covers Google Talk, AIM, Skype, MSN, Yahoo, ICQ, Twitter, plus VoIP calls over Wi-Fi if you're low on minutes at home or in the coffee shop.

2- Remote: One of the first apps we saw, and still among the best in terms of usefulness. If you use iTunes frequently at home and especially if you listen away from your desk via a stereo hookup or Airport Express, you need the Remote.

3- Customize: Customize covers app re-ordering and just about any other customization you'd want to make to your little iPod or iPhone.

4- Boss Tools: When you run out of space to install applications. . .BossTool is here to help. This will move all of your applications to another partition(media). Once you do this you can install hundreds more(depending on the size of your device).

5- BiteSMS: This Application help ful to forward your sms messages to multiple contacts at once, because iphone default sms setting not allow you to forward sms message

6- Air Sharing: Air Sharing is an easy way transfer files to your iPhone or iPod Touch. Or your favorite file storage apps files to the iPhone's flash memory via Wi-Fi for storage, transport, and easy retrieval.

7- MXTube: through this application you can download the youtube videos easily and save in your iphone

8- Installous: From this application you can dowmload games, applications free

9- Facebook: from this software you can get the facebook account and do all activities in facebook.

10- Bloomberg: This application belongs to your stock exchange business. you can get the latest trading rates of your required companies shares.

11- Appshare: This application allows you to downlaod application free.

12- SmsTouch: Through this application your keyboard will be wide and you can type fast and easily.

13- IM Plus: Here you can login your accounts like Yahoo, MSN, Google Talk, AOL, ICQ, Myspace.

14- 3g Video Recorder: This application allows you to make videos from your iphone.

15- Finder: finder is an application which help you to find out your desired installed application

16- BossPrefs : This application allow you to sets and customize the desktop. Like you wana hide some applications icons, so you can hide the applications