Kinopio - Thinking canvas for mind mapping, brainstorming, and moodboards
Validated ideas - List of 5,000 poorly executed but popular apps
MindNode - Delightful Mind Mapping for your Mac, iPad and iPhone. MacCapture Your Thoughts. Any idea starts with a loose collection of .
IdeasAI - OpenAI-powered startup idea generator
Party Line - Use Slack to manage your projects
The 25 Days of Ideas - Free resources for coming up with startup ideas