OpenSimWorld is the directory of 3D Virtual Worlds based on OpenSimulator and connected through the HyperGrid. Learn More

DSGrid or DreamScape Grid is back online. (correction)
Hypergrid = http://hg.dsgrid.nl:8002
Register = http://dsgrid.nl
Register = https://dreamcastle-entertainment.eu
The last one is a commercial Grid like Inworldz was.

Have fun.