tweetdeck has some scheduling features...i believe that is what you want. You can install boomerang in gmail to schedule posts to go out. You can always hire a VA to take care of this. If not, feel free to ask away. I'll do my best to point you in the right direction.
Driprevolution.com Those guys have Social Signals, which are 100% Drip Fed so they are completely natural and achieve the best possible results. This is a great way to boost your social media awareness.
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If you have a Onlywire or Sendible account you can connect either to SyndicationMasters and you can have ability to share on all supported networks of both social media management platforms.