tungstenfabric-docs For Tungsten Fabric https://github.com/tnaganawa/tungstenfabric-docs/blob/master/TungstenFabricPrimer.md For some proprietary part https://github.com/tnaganawa/tungstenfabric-docs/blob/master/ContrailNetworkingPrimer.md Some more miscellanous topics https://github.com/tnaganawa/tungstenfabric-docs/blob/master/TungstenFabricKnowledgeBase.md