An independent view of open technology

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A concise guide to what open software does, where it fits and where to learn more from the people building it.

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Networking

WireGuard

A VPN protocol and implementation for encrypted connections between devices. Its documentation explains configuration and key exchange.

Self-hosting

An email filtering engine combining sender authentication, reputation and content analysis, designed to integrate with mail servers.

Self-hosting

A command-line tool for encrypted backups to different storage destinations, with facilities to check and restore stored data.

Development

A self-hosted software forge for Git projects and collaboration around source code, repositories and project discussions.

Development

An open object-relational database system that uses and extends SQL. Its documentation covers data modelling, administration and extensions.

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