Programming

TwitterFacebook
Get flash to fully experience Pearltrees
http://www.gong.manchester.ac.uk/odp/html/index.html

Ontology Design Patterns

Mikel Egaña Aranguren, Erick Antezana, Martin Kuiper, Robert Stevens.
This is a simple list of refactorings both from the original book and some later sources.

Alpha list of refactorings

http://martinfowler.com/refactoring/catalog/index.html