Capacities

Capacities organizes information in an object-oriented way, where everything you add (books, people, notes) becomes an 'object' with properties and connections. It features a clean, visual interface with a daily notes stream and a timeline view for time-based objects. It simplifies creating a structured personal knowledge base without complex databases. Target users are creatives, professionals, and anyone wanting a more intuitive, type-based system.

It uses a subscription model. It ranks highly for its user-friendly implementation of structured data and its focus on visual context and daily workflow.