X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.

Friendly for Facebook - Friendly is the most complete Facebook Lite and FB Messenger alternative.

Simple Poll - The easiest way to create polls in Slack

Frost for Facebook - Frost is a third party Facebook wrapper geared towards design and functionality

Padlet - Visual boards for organizing anything.

Facebook Lite - Facebook Lite is a light and small size app that contains all the classic features of the Facebook app such as timeline, liking or commenting on photos and other such simple features.