BrainTool

A browser extension that organizes tabs and bookmarks into user-defined topics, solving the problem of tab clutter and bookmark disorganization. It targets individual users and professionals who manage many browser tabs, including executives, IT, and operations roles, as well as consumers. It is positioned as a topic manager that goes beyond simple bookmarking, offering notes, TODOs, and keyboard shortcuts, with a free tier and optional premium features.

Key features

• Save tabs by topic
• Organize and nest topics
• Add notes to bookmarks
• Mark bookmarks as TODOs
• Open tabs by topic
• Customize topics with colors and icons
• Keyboard shortcuts
• Drag and drop from browser bar
• Configurable display and darkmode