Hide Chat Button but you've got to click it.
Maybe
Chicchai but it's a little flaky, at least for me anyway. It also doesn't "hide chat on combat", but it does minimize the chat frame to the last message (regardless of the amount of lines that message is).
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Ahhhh, the vagueries of the aging mind. Wait.... What was I saying?
Carbonite <----- GitHub main module (Maps ONLY) download link. The other modules are also available on GitHub.
Carbonite-CLASSIC<----- GitHub link to Carbonite Classic. Thanks to ircdirk for this!