- libremesh - https://libremesh.org (cert is broken :/) (layer 3, they use bmx6 / bmx7 like nycmesh)
- freifunk-gluon: https://gluon.readthedocs.io/en/v2018.2.x/ this is used for more than 100k nodes in germany, it is however layer2 (batman-adv) so beyond 100-200 nodes you'll run into problems but there are solutions.
- libremesh - https://libremesh.org (cert is broken :/) (layer 3, they use bmx6 / bmx7 like nycmesh)
- freifunk-gluon: https://gluon.readthedocs.io/en/v2018.2.x/ this is used for more than 100k nodes in germany, it is however layer2 (batman-adv) so beyond 100-200 nodes you'll run into problems but there are solutions.