Robuta

https://fluidframework.com/docs/v1/data-structures/overview
The Fluid Framework provides developers with distributed data structures (DDSes) that automatically ensure that each
data structuresfluid frameworktypesdistributed
https://www.infoq.com/news/2020/12/fluid-framework-open-source-msft/
Microsoft open-sources Fluid Framework, a low-level platform for distributed, real-time collaborative web applications that possibly scale to a large number of...
open sourcesfluid frameworkreal timemicrosoftdistributed