This may be over the top, but Hubspot manage social media very well, as well as sporting a number of other marketing tools. They're a paid service but have a free trial. Maybe check out their site and see if it fits your needs. :^)
Best posts made by mtgconsulting
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RE: Hootsuite Alternatives?
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RE: Hootsuite Alternatives?
P.s. it's speculated that Facebook in particular devalues your Edgerank if you automate/schedule your posts using tools like HootSuite/Hubspot. Just something to keep in mind, test and measure.