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Experimental encrypted IPv6 routing across existing networks

Diagnose IPv4, IPv6 and dual-stack browser reachability

Encrypted IPv6 overlay with public-key-derived addressing

Enrich an IPv4 or IPv6 address with country-level location and basic ASN fields.

Browser painting with a reference overlay and colour sampling

Inspect TCP and UDP connections from a terminal

Download IP-to-ASN mapping data for local lookups

Check adoption of modern website, email and connection standards

Subnet planning alongside IPv4 and IPv6 diagnostics

Open-source browser chat for direct messages and XMPP group rooms.

Test multicast reachability with a sender and reflector

Join or generate IPv4 and IPv6 multicast traffic

Capture and annotate Mac screenshots or frame a recorded demonstration.

AI assistant that remembers your work and takes action across apps

WebRTC overlay with IP and Ethernet VPN modes

WireGuard private networks organized with CIDR-based access rules

Overlay and edit animated or still images

Certificate-based encrypted overlay for your own hosts

Overlay astronomical catalog data on sky images

Photographic Photoshop scenes for devices, zines and outdoor graphics.

Apply duotone image treatments with downloadable CSS and wrapper classes.

Scanned film grain, dust and scratches for video timelines

Camera-guided tracing onto physical paper

Small shared-secret VPN for a client-to-server connection