GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack
Healcomputer - E-commerce technology site + computer related articles + product reviews.
GitCommands - An interactive reference tool for Git commands
IdiotBuy - Great list of awesome stuff to buy online.
ask-stack - Get answers from Stack Overflow directly in the Atom editor
Awesome Stuff To Buy - Huge list of awesome stuff to buy online, if you're looking for cool things to buy this is for you, including gadgets and unique products from sites like Amazon.