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Lightweight CalDAV and CardDAV server for self-hosting calendars and contacts.

Open-source team communication platform with channels, direct messaging, and video calls.

Decentralized protocol for private AI inference using Nostr and Bitcoin micropayments.

Secure email hosting from Norway, protected by strong Norwegian privacy laws.

Self-hostable metasearch engine that aggregates results without tracking users.

Private email service with PGP encryption and unlimited aliases, from the makers of Startpage.

Private search engine that delivers Google results without tracking or profiling.

End-to-end encrypted cloud storage with zero-knowledge security for businesses and individuals.

Decentralized VPN built on a peer-to-peer network.

Lightweight self-hosted Bitwarden-compatible server written in Rust.

Open-source VPN service from Canada with ad blocking and transparency reports.

End-to-end encrypted photo and video backup service hosted in the EU.

Decentralized, end-to-end encrypted document editor built on peer-to-peer storage.

Open-source home automation platform with 300+ integrations, running on Node.js.

Vendor-neutral open-source home automation platform with 200+ integrations.

Swiss cloud storage with optional client-side encryption and lifetime plans.

Self-hosted workout manager and fitness tracker with exercise database and REST API.