EverFail — a very quick'n'dirty skitch alternative.

Configuration settings

notify, boolean, default true. Send a notification to the notification center
copy, boolean, default true. Copy the screenshot URI to the clipboard
open_browser, boolean, default false. Open the URI in default browser after upload.
format, string, default png. Screenshot format. png gif jpg tiff
up_method, string. Upload method (scp, ftp, ...)
up_host, string. Upload hostname.
up_user, string. Upload user-name.
up_path, string. Upload path.
up_uri, string. Upload public URI.