Here are a variety of ESP8266 related things.
- NoSDK - some experiments in C programming directly on the bootrom
- Projects - my experiments and projects are here.
- reverse - reverse engineering, especially the bootrom
- zzlua - dead end work with NodeMCU and Lua.
I have put a lot of energy into disassembling and annotating the ESP8266 bootrom.
People have found my tcp_server code useful:
The Bootrom disassembly is here: