Cowboy - Small, fast, modular HTTP server written in Erlang.
Sprig - Delivering locally-sourced, seasonal, sustainable lunches and dinners.
ProductPing - Get product vote and comment notifications
UserVoice - UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.
EcomFrog - Search millions of products and how much they've sold
User Interviews - User Interviews is a tool to recruit participants for product tests and market research.