Social Media Calendar by Buffer
Complete social media management, at a glance
scheduling posts for social networks in one place, plugins for web browsers, mobile app, analyzing posts' performance/reach, free version(!)
It happened a few times that my posts disappeared (this was probably a Safari bug)
I really love using Buffer, which is simple in it's nature, easily connects with social media accounts and makes my daily social media life much easier.Matt Pliszka has used this product for one year.