From Seo Wiki - Search Engine Optimization and Programming Languages
For example, Chickenfoot allows to automate certain repetitive tasks such as logging in to websites, filling out forms, or accessing information. Chickenfoot enables users to customize web sites without understanding HTML code. A concept unique to Chickenfoot is that of keyword patterns, which identify parts of a web page based on names close to these parts.
Chickenfoot development started in 2003.
- Michael Bolin. End-user Programming for the Web. MEng thesis, Massachusetts Institute of Technology, June 2005 Bolin's thesis