Basil Chat - Design feedback via chat
Prowess - The simplest way to collect and leverage product feedback
Planogy - A feedback platform for all the creative work
StoriesOnBoard - StoriesOnBoard helps agile teams build better products faster. The built-in guide helps you collect and prioritize ideas, understand user requirements, gather customer feedback, and validate feature ideas with internal & external stakeholders.
Feedback by Pixelic - Painless design feedback and version control.
Roadmap - Collision avoidance for projects and people