Otland on GitHub
Running your first OT Server
TFS 1.4 official release
Running your first ubuntu linux OT
LuaScript Interface allows you to create and delete items, to find any player online, create new monsters, npc and many more.
In other words, it is your go-to friend if you want to communicate with TFS.
You can do almost anything in Lua, take the advantage and read through sections to get to know more about what you can do.