This workflow opens a file or directory from a local git checkout in the github web interface in your browser.
Download
Find the sources on github. The ruby script doing the actual work can be used in other places as well, e.g. on the command line or as an external tool in your favorite editor or IDE.
Based on the Terminal theme, I created this larger version. Most themes have a very small subtext font size, but I find it useful.
Download:
https://dl.dropbox.com/u/31186/Alfred/Terminal%20Large.alfredappearance
Have fun!