Question: Can you recommend a collaborative tool for brainstorming and idea generation that works across multiple platforms?

For a collaborative tool that spans multiple platforms for brainstorming and idea generation, Mural is a good option. This secure, flexible visual work platform integrates with Microsoft 365 and has features like visual collaboration, AI integration and GDPR and CCPA compliance. It also comes with templates for brainstorming, idea prioritization and project planning, so it can be used by teams of any size and complexity.

Another option is Mindomo, a collaborative mind mapping tool that can be used for real-time collaboration and offline access. It offers AI-powered mind mapping, a version history and hundreds of templates. Mindomo is cross-platform, running on Windows, Mac OS X and Linux. It's good for project planning, creativity and note-taking, and can be used by students and professionals.

Notion is another all-purpose tool that can house the features of several work apps. It can use AI to create data visualizations and has a drag-and-drop interface for creating custom pages and communicating ideas. Notion can be used for engineering, design, marketing and other teams, and has a free plan with optional AI add-on features for more advanced features.

If you want a more visual approach, try TreeMind, an AI-powered online mind mapping tool. It offers different diagram styles, real-time collaboration and lots of templates. TreeMind has cross-platform file synchronization and flexible pricing plans, so you can use it on your own or with a team.