Planview IdeaPlace - Spigit is a software program designed to help CEOs and industry leaders to tap into the creativeness of their employees. It brands itself as an idea management tool. Read more about Spigit.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Brightidea - With over 2 million users worldwide and $15+ billion in recorded business impact, Brightidea is ranked as the #1 Idea Management Platform globally and is the market leader in innovation management.
Invision - Prototyping and collaboration for design teams
ScatterNote - A note-taking app for networked thought
Sketch - Professional digital design for Mac.