Steam Charts - An ongoing analysis of Steam's concurrent players.

iRobot Create - All the tools to build a real robot

Steam Database - This tool was made to give better insight into the applications that Steam has in its absolutely huge database.

Trusona - Provides frictionless authentication from app. #NoPassword

Steam Spy - Steam Spy is Steam stats service based on Web API provided by Valve and cool idea of Kyle Orland...

Okta - Enterprise-grade identity management for all your apps, users & devices