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 - [Primus](https://github.com/primus/primus) - An abstraction layer for real-time frameworks to prevent module lock-in.
 - [Straw](https://github.com/simonswain/straw) - Real-time dataflow framework.
 - [deepstream.io](https://deepstream.io) - Scalable real-time microservice framework.
+- [Kalm](https://github.com/fed135/Kalm) - Modular socket wrapper and optimizer.
 
 
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