We ran a hint last month about opening the current Safari page in Chrome, but Padraic Renaghan came up with a nice AppleScript that he uses to open the page in Chrome via a LaunchBar action.
property theURL : ""
tell application "Safari"
set theURL to URL of current tab of window 1
if appIsRunning("Google Chrome") then
tell application "Google Chrome"
if (count of (every window where visible is true)) is greater than 0 then
-- running with a visible window, ready for new tab
-- running but no visible window, so create one
make new window
tell application ...
via MacOSXHints.com http://feeds.macosxhints.com/click.phdo?i=e6d3d3a3e4bbcb7fa9481f0b7d440259