Avant Browser is a popular freeware web browser from a Chinese programmer named Anderson Che, which unites the Trident layout engine built into Windows (see Internet Explorer shell) with an interface intended to be more feature-rich, flexible and ergonomic than Microsoft’s Internet Explorer (IE). It runs on Windows 98 and above, including Windows Vista. Internet Explorer version 6 or 7 must be installed.
As of November 2008, total downloads surpassed 22.5 million.
Avant Browser is currently available in 41 languages.

Flickr is an image and video hosting website, web services suite, and online community platform. It was one of the earliest Web 2.0 applications. In addition to being a popular Web site for users to share personal photographs, the service is widely used by bloggers as a photo repository. Its popularity has been fueled by its organization tools, which allow photos to be tagged and browsed by folksonomic means. As of November 2008[update], it claims to host more than 3 billion images.

Safari is a proprietary Internet web browser developed by Apple Inc. First released as a public beta on January 7, 2003 on the company’s Mac OS X operating system, it became Apple’s default browser beginning with Mac OS X v10.3, commonly known as “OS X Panther.” Apple has also made Safari the native browser for the iPhone and iPod Touch.
On June 11, 2007, a version of Safari was released for the Microsoft Windows operating system, supporting both Windows XP and Windows Vista.

Trillian is a proprietary multiprotocol instant messaging application for Windows created by Cerulean Studios that can connect to multiple IM services, such as AIM, ICQ, Windows Live Messenger, Yahoo! Messenger, IRC, Novell GroupWise Messenger, Bonjour, Jabber, and Skype networks (the latter four with Trillian Pro which allows for additional plugins).