This is a short one for future reference, it is simply a list of the WeeChat scripts I have loaded.

autosort.py
Automatically keep buffers grouped by server and sorted by name.
buffers.pl
Sidebar with list of buffers.
go.py
Quick jump to buffers using the /go command.
iset.pl
Set WeeChat and plugins options interactively.
screen_away.py
Set away status when detaching and attaching from screen or tmux.
topicsed.pl
Edit channel topics by perl regular expressions or in input-line.