When you install it first time on your computer you need to register a account with Digsby where you can manage all your IM accounts, social networking accounts and email accounts. Register from here.
It has loads of features, like it allows you to chat with your friends on AIM, Google Talk, Jabber, Yahoo, MSN and ICQ all at a time. You can also manage multiple conversations chat in a single window using tabs, just like in Firefox. It also allows you to change your status, on all your accounts at a time just like in other messengers.
You can get email alerts from multiple email accounts.Whenever a new email arrives, you will get a pop up notification on your desktop. Clicking on that pop up will directly take you to the message with auto-login feature enabled. Digsby offers you a facility called email InfoBox, where it gives you a snap shot of the unread message and allows you to “mark them as read” or “report them as spam“.
The Social InfoBox gives you a real time update from your friends from Facebook, Twitter, MySpace, and LinkedIn accounts. Similar to the IM status it also allows to change all your networking status at a time.
It gives you a complete control when it comes to customizing. You can customize the application with different themes to give a personal look and feel. It also allows you change the structure of the buddy list as per requirement.
That’s not all, you can also place a IM widget on your blog or website, so you can chat with your visitors right from Digsby IM.
If this is not enough for you, then should check the Digsby Features Page for more information. If you wanna give a try to the application, you can download the application from here. They provide you with a installer [small in size] which downloads the latest setup from the server.
With the setup file they provide you with some bundled softwares like ask toolbar, yahoo toolbar or registry booster. This might be annoying but you can decline it during installation process. Overall the application is compact and have versatile interface nevertheless makes it very appealing.