RegExLib is a library of regular expressions. It contains more than 3400 expressions from over 2000 contributors around the world. Users may search the library for an expression to perform a particular task, or they may contribute a new expression that theyâ€™ve figured out.
The RegExLib API allows users to retrieve a list of regular expressions or to retrieve information on a specific expression. The API also allows users to search for regular expressions matching a given query term. The RegExLib API operates via SOAP calls using the XML data format.