Roadmap - Collision avoidance for projects and people
idea.informer - Idea Informer is a idea forum similar to uservoice or getsatisfaction.
Due.work - Simplify your work, to-do's and communications
UseResponse - Open-source, self-hosted customer feedback software, live chat and helpdesk system that you can install on your server. Organize documentation using knowledge base and get feedback from social networks with centralized system
Frill - A better way to collect customer feedback
HunchBuzz - Idea/Innovation Management software for Companies, Government, Education, NGO's.