Social Media Academy by Buffer - Up your social media marketing game, one article at a time.
eClincher - eClincher offers social media management tool for marketers, businesses, brands and agencies.
BrandBird - Brand your Twitter content uniquely
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
DrumUp - Content Marketing & Social Media Management Software
Social Media Calendar - Your weekly plan-of-attack to grow on social media