Description: this script produces a sound and write a greetings message when somebody write for first time in chat, for current session. It can also reproduce another sound each time somebody write again in chat. Anyway you can disable one or both sounds, so it would only greet textually for first message in chat.
Description: given a list of Twitch users, this script warns them if they're no more subscribers (only first time they write on chat, for each session).
Patcha.it
ITA
ENG