appSafari - A list of sites optimized for the apple iPhone's mobile Safari browser. Kudit - A collection of iPhone and iPod touch applications, software, tools, toys, and games. All web based. iAppCat - Web based catalog of iPhone and iPod Touch software applications with ability to search and comment. Percula Software - Developer of iPhone software. Includes product information, blog and feedback page. iPhone Games - The iPhone games chart updated daily. Includes premium and free games available via the iTunes App Store, and RSS feeds. Streamtree Studios - Software developer responsible for XyPhone, the xylophone simulation. Includes software and contact information. RunKeeper - Website for users of the RunKeeper iPhone application on the 3G iPhone, which enables runners, cyclists, hikers, etc. to track their outdoor fitness activities using GPS. iRealSMS - Allows send or respond SMS messages without closing a running application. Also adds many SMS features. Fring - Connects with Skype, MSN Messenger, ICQ and Google Talk from your iPhone. iPhoneBrowser - Explores and edits an iPhone filesystem. Tools preview, backups, common places and bookmarks. Cydia - Directory of applications usable on a jailbroken iPhone or iPod Touch. Adds custom sources to APT. iPhoneModem - Shares your iPhone Internet connection with a computer via Wi-Fi. Linux on the iPhone - Aims to run Linux on iPhone. Yelp for iPhone - User reviews and recommendations, and a quick search interface for address and phone number lookup. Vortilla Digital - A Melbourne based, software development firm; specialised in iPhone application development and Android application development.