Use shortcut ⌥⇧⌘+D to copy selected file to Dropbox Public folder, and copy the link to the file to clipboard.
Find geography location of IP address. Default is your external IP address. Note that you need to register your own API and replace the key in the script.
This is only useful for UIUC students.
Use shortcut ⌥⇧⌘+P to append selected URL to proxy url and open in default browsers. More information
Search definition from urban dictionary.
