Eonvelope

Open Archiver is a self-hosted platform for archiving, storing, indexing, and searching email from major providers and mail formats.

An open source email archival application with search, retention, legal hold, and compliance-oriented email management features.

An email archiving system for storing, searching, importing, restoring, and exporting mail from multiple accounts.

Peergos is a peer-to-peer encrypted filesystem and private web platform with secure sharing, messaging, encrypted email, and social networking.

Paperless-ngx is a document management system that turns physical documents into a searchable online archive.

Papra is a minimalistic document management and archiving platform for storing, searching, and organizing documents over the long term.

Docspell is a document management system for organizing scanned papers, emails, and other files with OCR, search, metadata, and machine-learning assistance.

Papermerge DMS is an open source document management system for scanned documents with OCR, indexing, full-text search, and a desktop-like web interface.

EveryDocs Core is the server-side component of EveryDocs, a simple document management system for private use.

A document management system for higher education institutions and individuals.

Electronic document management system for your documents with preview generation, OCR, and automatic categorization among other features.

Document Management System with workflows, access rights, fulltext search, and more.