AndStatus is a low traffic social networking client with tree-like threaded conversations. It supports multiple protocols, including GNU social (StatusNet, e.g. Quitter, LoadAverage, Vinilox, etc.), Twitter and Pump.io. AndStatus combines your accounts from all networks into one Timeline and allows you reading and posting even while you are offline.
For Android OS version 4.1 or higher. Under Free/Libre and Open Source License.
For more information please read the AndStatus Wiki.