In this era of Web 2.0, websites not just providing simple information to the peoples but also mean of interaction and communication between peoples, but still value and necessity of instant messaging clients (messengers) is not diminished. Nowadays messengers improved there functionality and topped up with exciting features, such as, PC to PC and PC to Phone calls, video chat, integration with mobiles, and different plug-ins. Not just home users but there are numerous companies which relay heavily on these messengers for there communication within company and with clients. In this post, we presenting features and download links to top and free messengers and their addons and utilities available online.