This plugin shows latex formulas in chat messages (between $$ and $$) as an image.
Use special plugin, that manages automatic download and installation of others plugins, it is called Plugin Installer.
send this text to one of your contact:
Existing bugs and feature requests are [query:?status=accepted&status=assigned&status=new&status=reopened&component=LatexPlugin here].
If you have any issues, create a [/newticket?component=LatexPlugin&owner=asterix new ticket].