Caffeinated 1.2.2 is a full-featured RSS client that pairs with Google Reader. It has has seamless integration with several third-party services including Twitter and Facebook, as well as "read later" services like Instapaper.
The KEE Slider has two interchangeable pieces that snap together, but it scratches easily and covers your iPhone’s dock-connector port.
The Incipio Stowaway's extra compartment makes a poor wallet, but a great kickstand.
The Apollo is a hard-shell case made from two materials: a scratch-and-fingerprint-resistant hard surface and a grooved, shock-absorbent interior.
While the Camalen Hexa is a handsome addition to your iPhone 4/4S, its kickstand design makes it a little awkward to use.
MonCarbone’s $50 HoverCoat for the iPhone 4/4S is a minimalist, lightweight hard-shell case expertly hand-crafted from carbon fiber.