Digsby

Digsby is an application to manage in one single place all instant messenger ,email and social networking accounts .All messengers like YM,AIM,Google Talk, ICQ,Jabber etc can be added.It is a multiprotocol IM client that lets you chat with all your friends with one simple to manage buddy list.It is an email notification tool that alerts you of new email and lets you perform actions such as Delete or Report Spam with just one click.Is a social networking tool that alerts you of events like new messages and gives you a live Newsfeed of what your friends are up to.

Features:
>One combined buddy list for all your AIM, MSN, Yahoo, ICQ, Google Talk, Jabber, and Facebook Chat Accounts.
>Customize digsby with application skins to give it a personal look and feel.
>Rename contacts with an alias so you dont have to remember buddy names like giantsfan123.
>If one of your friends has more than one IM account you can combine them into a single merged contact to eliminate duplicate buddies.
>Send your friends SMS messages right from the IM window.
>Perform actions such as "Mark as Read" or "Report Spam" right from the email InfoBox.
>Send emails to your friends right from the IM window. The email is sent directly from any account digsby is tracking for you.
>Stay up to date with everything happening on your Facebook, Twitter, MySpace and LinkedIn accounts.
>Receive alerts of events such as new friend requests, messages, group invites, etc.
>The social network InfoBox gives you a real time NewsFeed of what your friends are up to. Everything from new photos, to status updates, to upcoming birthdays is just a click away.
>Set your Facebook, Twitter and LinkedIn status right from Digsby.
>Sort your buddy list how ever you want! You can organize buddies manually, by status, by service, by name or by log size to place those you communicate with most at the top. You can even choose a secondary sorting method.
>Customizable notification system lets you choose what events you want to be alerted about and how.
>Multitask while you chat. Minimize the IM window and you see popups of new IMs. Best of all, you can reply right from the popup and get back to what you were doing.
>Log conversation history and find the information you need our search-enabled log viewer.
>Change the way your conversations look with themes – everything from simple AIM-style windows to 3D conversation bubbles.
>The InfoBox lets you check everyones status message and profile just by moving your mouse down the list.
>Changing your status has never been easier. just one click right on the buddy list!
>Complete control over the layout of buddies on the buddy list. Change everything from buddy icon size to whether or not to show a snippet of their away message.
>Manage multiple conversations with tabbed conversation windows. You can drag tabs out into their own windows for important conversations.
>Manage your Hotmail, Gmail, Yahoo Mail, AOL/AIM Mail, IMAP, and POP accounts right from digsby.
>Get popup notifications when new email arrives. Clicking a popup takes you right to the message with auto-login into webmail accounts.
>The email InfoBox gives you a snapshot of your unread messages with just one click

Make an acoount and add all IM accounts one by one. Every time you will login one single time and you will be allowed to manage all of them.