Shape by IDEO
A visual, collaborative space to build, test, & refine ideas
竞品与替代品
Pitchcard Explore
Pitch and explore ideas, find collaborators to build things
Iris
Visual collaboration mind mapping tool for your ideas
Proto.io 6
Design, prototype, collaborate, test. Prototyping for all.
Timeline.io
Visual collaboration tools for devs, designers, and clients.
Concepts
A smarter sketching, design and visual thinking app for iPad