ProjectHuddle - Get design feedback and client approval using WordPress.
Yieldbot - Yieldbot captures and organizes web publisher intents and makes them available for advertisers to match offers and ads with the content.
Savahapp - The all-in-one design sharing, collaboration, workflow and app prototyping platform
Adpiler - Adpiler is the banner ad preview and feedback tool for internet agencies and banner designers.
Specfox - A free platform for creating beautiful website and mobile app specification documents for your team. No more word templates!
GumGum - GumGum is an in-image advertising platform for publishers, marketers, agencies and brands.