Takunology 

MinecraftConnection is a library for sending commands via RCON using C# to support you learn and automate your programming. It can be run on a vanilla server as well as a Spigot server, including plugins.... More information

It is based on CoreRCON and extended for minecraft. This library can be used without being aware of asynchronous processing. It also provides basic minecraft commands, so that you can easily execute commands... More information

MinecraftConnectionBE is a command sending library for MinecraftBE or Minecraft Education. It can be useful for automation and programming learning.