We keep an active directory of domains at the y57.net network. There is an extensive application garden and online framework.
y57.net
├── searchclick.net.y57.net
├── mcdr.apps.y57.net
├── cm.apps.y57.net
├── tgs.apps.y57.net
├── ding.y57.net (revoked)
└── y57.net (root)
├── matrix.y57.net (moved to cm)
Feel free to browse the https://y57.net as it actively updates.