REST for AOLserver, PyWX, and Quixote  
   Document by Dave Kuhlman provides an introduction to REST plus suggestions and instructions on how to deliver RESTful applications on top of AOLserver, PyWX, and Quixote, possibly with help of a relational database such as PostgreSQL.
   http://www.rexx.com/~dkuhlman/rest_howto.html

Paul's REST Resources  
   Articles and links on REST and related technologies.
   http://www.prescod.net/rest/

MT::REST  
   Project implementing REST-style access into Movable Type.
   http://mt-rest.sourceforge.net

RESTLog  
   A weblog application that tries to follow the REST architectural style.
   http://wellformedweb.org/news/2

Waterken Web Services  
   A model for building an application network interface that follows the constraints of both REST and capability-based security. Specifications, tutorials, white papers and programmer documentation for Waterken Web calculus and abstract messaging protocol.
   http://www.waterken.com/dev/Web/

sqlREST  
   Tool for exposing relational databases as REST style Web Service
   http://sqlrest.sourceforge.net/

REST - Representational State Transfer  
   Roy Thomas Fielding's PhD dissertation "Architectural Styles and the Design of Network-based Software Architectures".
   http://www.ics.uci.edu/~fielding/pubs/dissertation/top.htm

Online REST Web Service Demo  
   Shows how resources on an sqlREST-server can be queried, removed and altered using HTTP and XML.
   http://www.osmoticweb.com/rest-web-service-demo.htm