Pinterest Scheduler?

[animalstyle]

Anyone have any suggestions for a pinterest scheduler? I need something basic (free would be great) that does all the basics. Found some solutions on several lists, included those below:

Curalate
GoPixel
Octopin
Pinads
10alike
Viraltag
Pinwoot

 

[Kevin]

Tailwind

 

[Darmawan]

Buffer