Ozora Festival Visual Experience - Let the internet take you on a trip, using the ⬆️&⬇️ keys
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.
Antstand - The ultra-portable, ergonomic bamboo laptop stand
Augmented Steam - Enhanced Steam fork by IsThereAnyDeal.
TogetherDB - A simple, modern and powerful online database running on a real MySQL or PostgreSQL database, with fine granular permissions, SQL bookmarks, user groups management and more.
Steam Tools Hub - A set of Steam related WebApps built around trading cards, emoticons and backgrounds.