SocialMate App - SocialMate is #1 Free Comment Growth Tool with many other features for Facebook and Instagram Automation - Chatbot, E-commerce and More.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
PencilTree - Video-based wiki where subjects are hierarchically organized
Birdbox - Team bookmarking and note-sharing.
Spaces by Google - Small group sharing for everything in life
Facebook Auto Reply - Create Facebook autoresponder campaigns for your pages and groups.