Amateur and professional investigators lack good software for organizing complex case information. Existing tools aren't designed for historical research.
Build a web app with features like interactive timelines, relationship graphs, and evidence tracking. Focus on usability for non-technical users.
Offer premium analysis features on a subscription model. Law enforcement and journalists might pay for advanced tools.
Start with just basic timeline and note features. Add complexity based on user feedback.
Ethical concerns around amateur investigations make this a sensitive product area.