Proton Mail Bridge

Provides email access through Proton Mail Bridge with local SQLite caching, FTS5 full-text search, and comprehensive IMAP/SMTP operations.

Connects to Proton Mail Bridge via IMAP/SMTP to provide email management with intelligent local caching. Maintains a SQLite database with FTS5 indexing for fast offline search across subjects, senders, recipients, and bodies. Supports incremental sync, lazy body fetching, email sending, replying, moving, marking, deletion, and attachment handling with connection pooling and automatic reconnection.