Nostos

Nostos is a personal reading and writing environment that consolidates book reading, note-taking, idea linking, and writing in one self-hosted application. It supports physical books, EPUBs, PDFs, and audiobooks, allowing users to collect books, highlight text, connect ideas via topics, and draft writing all within a connected workspace. It offers library management, integrated readers, a topic graph for notes, and a writing studio, optionally enhanced by AI features.