Hootsuite

Hootsuite

Manage all your social profiles, promote your brand, generate quality leads, and increase website traffic — all from one easy to use tool.
BufferApp

BufferApp

A great app for Twitter and Facebook that allows you to add updates to your buffer, and BufferApp will release then at preset times.  That way you can spend a few minutes at the start of the day filling your buffer and your updates will be released at the optimum...