Pull-to-refresh-for-Chrome-and-Safari is a project mainly written in ..., it's free.
A browser plugin that enables pull to refresh on chrome and safari.
Enables pull to refresh functionality on every page in your browser. This is only truly supported on Mac OS X Lion due to the multitouch scrolling capabilities and negative scrolling of the web page.
The wee tidys: @johnathan1707, @peteyhawkins and @stuartgibson.