WhosDown - App where you can genuinely make friends—connecting with someone that shares a common interest
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Meetup for iOS and Android - Discover groups that are all about the things you love
Project Adulthood - Weekly newsletter with tips & tricks to being a better adult
MEETplnr - Organize meetups in your chat groups with ease
Plan - Plan is a better way to organize.