Some video players can open .mpls files (usually found under PLAYLIST folder), if your video player supports that you probably can see chapters.

I am using ZSH, that function that allows you to type part of the command and then do UP key to find previous command starts with same prefix is killer function for me.

(I don’t know if this function is added by oh-my-zsh or not.)

Mkvtoolnix for converting bdmv folder to mkvtoolnix without re-encoding.

Deep packet inspection is a thing, AFAIK people in China uses a software called v2ray to counter that.