Chargebee Time Machine - Test and visualise future subscription workflows
Steam Charts - An ongoing analysis of Steam's concurrent players.
Sick Day Box - Everything you need to survive a sick day in one kit.
Steam Database - This tool was made to give better insight into the applications that Steam has in its absolutely huge database.
Discord Store - Discord's Steam competitor, a store for games 🕹
Steam Inventory Helper - Steam Inventory Helper is a free browser extension for Google Chrome that adds a big amount of new features into the Steam trade-offer system & Steam store functionality.