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Protective DNS policy for organizations and service providers

Browser with native blocking, encrypted DNS and optional VPN services

Manage several encrypted-folder backends from a desktop interface

A maintained Thunderbird fork with encrypted-message search

A private, open-source writing app built around searchable notes, pins, and trails.

Local Markdown notebooks with backlinks, search, and optional self-hosted encrypted sync.

Plan and share personal or professional events in an encrypted calendar across desktop and mobile apps.

End-to-end encrypted messaging, voice, video, and file sharing for organizations.

An open-source handwriting notebook with nested folders and encrypted cross-device sync.

Observe DNS queries issued by a Windows computer

Compare DNS answers across selected resolvers

View DNS answers on a global resolver map

Keep encrypted workplace messaging on a self-hosted XMPP server.

Discover domain-related hosts and DNS infrastructure

Google's DNS, mail and browser troubleshooting toolbox

AI-native Markdown notes with encrypted sync for developers

A self-hosted DNS sinkhole for network-wide filtering

Inspect browser IP, DNS and WebRTC address exposure

Graphical OpenVPN client with DNS and scripting controls

Compare domain answers across public DNS resolvers

Look up mail routing and investigate server DNS

A configurable DNS filter for devices and networks

Query DNS records from lists with resolver and wildcard controls

Script DNS capture, parsing and replay pipelines