If you're not familiar with Pitch, it's a presentation tool that competes with PowerPoint or Keynote. It's better in pretty much every way with an insane attention to detail and tools that you'd actually need instead of clip art that, let's face it, everyone hates.
Imagine a social media content planning tool like that for businesses that would include:
I'm sure there's something like that out there already but I haven't found something that works as good as Pitch does.