Open any of these alone and it works; open it while somebody else has it open and it becomes the thing it was built for. A globe of live cameras with a chat beside each feed, Wikipedia rendered as rooms and doorways you can race a friend through, a kart track for eight with the video calls already wired in, and two browser tabs on the same network that find each other and hand a file across with nothing in between.
An endless shared table of dominoes, and everyone is toppling it at once
→ infinidomino.io
Four towers, one about to fall, and a browser party game for up to 10
→ towerpanic.com
A shared brick town you can race, fly and build in
→ brickbrag.com
A shared field of pumpkins you can claim, carve and leave glowing
→ pumpkins.sh
One script tag adds real-time presence to any website
→ townsquare.cauenapier.com
A listening room where DJs can get pelted with tomatoes
→ mazurka.cafe
Spin the globe, land in somebody's live camera, and talk to whoever else is watching
→ liveworld.info
Every Wikipedia article is a room; every link is a door
→ theendlessmuseum.com
A free browser kart racer for up to 8, with video chat built in
→ kosmi.io
