Hull - The engagement layer for the internet. Hull is a platform that offers identity management, user engagement, segmentation and targeted messaging for your app.
Documize - Enterprise-grade wiki and knowledge management platform
Drmetrix - DRMetrix is the first 24/7 commercial monitoring platform designed for the direct response television industry
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Price2Spy - Price2Spy is a price monitoring, pricing analytics, and repricing tool, meant to help eCommerce professionals keep an eye on their competitors or retailers.
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.