Bottlenose is the latest social media client to arrive in the market. It is currently a web based service that works from inside the browser.

Bottlenose currently support single Twitter and Facebook accounts through more features are planning for the future. It currently requires an invite to get in. Reviews are fairly positive so apply for yours today!

Features:

Put all of your streams in one place — a unified view.
Navigate visually — zoom in and out, effortlessly.
Automatically sort conversations — messages categorize themselves.
Build rules and alerts — only what you care about, when you need to care about it.
Compose richer messages — be heard, be found, be productive. Be more #awesome.