1. Prax.crRack proxy server for development (Crystal port)
3. FrostFull Featured Web Framework for the Crystal Programming Language
4. EarlService Objects for Crystal (Agents, Artists, Supervisors, Pools, ...)
5. Http2HTTP/2 Protocol Implementation for the Crystal Language
6. GcA garbage collector for Crystal
7. PraxRack proxy server for development
8. poolGeneric (connection) pools for Crystal
12. mucoMultithreaded Coroutines library
13. posixPOSIX/C bindings generator for the Crystal programming language