Need to copy some code from TextMate to Keynote and want to keep your cool syntax highlighting?

Suffer no more - https://github.com/drnic/copy-as-rtf-tmbundle

mkdir -p ~/Library/Application\ Support/TextMate/Bundles
cd ~/Library/Application\ Support/TextMate/Bundles
git clone git://github.com/drnic/copy-as-rtf-tmbundle.git "Copy as RTF.tmbundle"

After that just reload the TextMate Bundles: Bundles > Bundle Editor > Reload Bundles.

Copy any code with Cmd-Alt-Ctrl-R and paste into Keynote, your delicious syntax highlighting will be there!