Question: I'm looking for a solution that helps me connect and refine ideas, and shows how they relate to each other.

If you need a tool to help you connect and flesh out your ideas, Heuristica is a high-powered AI-powered concept mapping tool. It presents your ideas in a mind map interface for learning, research and creativity. Heuristica can create concept maps on its own, import information from sources like Wikipedia and PubMed, and handle multiple languages. It offers basic and professional editions, so it's good for researchers, students and businesspeople.

Another good option is Clarify AI, which is geared specifically for turning a vague idea into an organized set of insights. It builds an issue tree with questions and examples based on your cloudy idea and supplies context based on your input. It's good for people who need to organize their thoughts and lay a foundation for further investigation.

If you're working on a more collaborative or visual project, check out Slatebox. The service produces editable diagrams from natural language prompts, lets you collaborate in real time, and comes with customizable templates. It's good for brainstorming, design sessions and even mind-mapping, and has a range of pricing options for teams of different sizes.

Last, Melon lets you organize and integrate information from different sources, with semantic search and AI-powered insights. It's geared for research, brainstorming and forming an opinion, and has a Chrome extension for pulling information into your browser. It could be a useful tool to get a productivity boost and help you flesh out your ideas.