Trillian is a very popular multi-protocol desktop client for Windows that enables users from all around the world to compress all of their online communication with other people into one easy-to-use app, thus reducing the need for multiple clients or visiting social networks via browser. 

Trillian allows you to exchange messages and chat with people who use almost any chat network in the world or Social Networks, and stay in touch with your friends without downloading these individual clients. Trillian is tiny in comparison to most instant messengers, and is light on system resources, but manages to pack tremendous amount of features that will make even seasoned professionals happy.  In addition of managing multiple text chat connections and incoming stream of updates form social networks (Facebook wall updates, comments, Twitter news stream, posting new tweets), Trillian also manages to shine with its comprehensive support for email management. Users can very easily add their Gmail, Yahoo or Hotmail account into Trillian, and receive instant updates and even be able to manage your mail (Mark as Read, Mark as Spam, Delete and Archive) directly from within an app. 

Interface of Trillian is traditional, but allows users to customize much of its appearance. Friend list can be expanded, the way the text chat is rendered can be changed, users have very easy access to search, chat logs, screenshot (custom area or entire screen), emoticons, file transfer, voice chat, group chat and many more options. 

Free version of Trillian is fully featured. Purchase of yearly subscription will only remove very rare ads in your chat stream.

Trillian Key Features:

Continuous Client
Your chats go with you everywhere. Trillian even keeps your phone quiet when you're active at a desktop!

Interoperable
With support for Google Talk, Facebook, MSN, AIM, ICQ, Yahoo!, and more, stay connected with everyone.

Device Support
Trillian is available on Windows, Mac, iPhone, iPad, Android, BlackBerry, and directly in your web browser.

Email
POP3, IMAP, and native IM mail integration. New mail alerts and basic mail management are all exposed.

Social
Never miss a beat with Trillian's social integration, keeping you connected to Facebook, Twitter, and LinkedIn.

Tabbed Chats
Keep your desktop tidy with tabbed chats, featuring drag and drop support, unread indicators, and more.

Message History
All desktop versions of Trillian come with a fully-featured message history viewer, including searching and filters.

Spellcheck
Trillian's integrated spellcheck will always let you know when a word is misspelled and offer suggested fixes.

Emoticons
Hundreds of amazing handcrafted emoticons for your chatting pleasure. Find them all, even the hidden ones!

Game Chat
New to Trillian for Windows, you can now chat directly in full-screen games with our awesome in-game chat feature.