Show HN: Linkit – AI bookmark manager, 100% free and open source

Linkit is a free, open-source desktop bookmark manager designed for knowledge workers, featuring AI-powered summaries, semantic search, and a knowledge graph to organize saved links. The tool offers local-first storage with optional cloud sync, duplicate detection, link health checks, and one-click imports from browsers like Chrome and Firefox, with support for macOS, Windows, and Linux. Users can connect any OpenAI-compatible API or local AI models for full functionality while maintaining complete data privacy and sovereignty.