Cheshire3 Digital Library Solution

Download	Available at SourceForge
Description	XML based digital library solution.
Version	0.6, 20/07/04
Documentation	On SourceForge

CQL

Download	CQLParser.tgz
Description	CQLParser is a Python module for parsing CQL and XCQL. It builds a tree which may be easily transformed into other syntaxes. Provided is CQL to Z39.50's RPN.
Version	1.5, 06/01/04
Documentation	CQLParser API CQLUtils API CQLParser README file.

SRW

Download	SRWServer-1.1.tgz
Description	A Python based SRW server using CQLParser, ZOOM, Aaron Lav's PyZ3950 and Rich Salz's ZSI code. It may sit on top of any database, but is easiest to configure over a Cheshire server. Dependant code included. Latest additions: 1.1 support. Bug fixes for Stylesheets, lack of PyXML
Version	1.1-2, 01/06/04
Documentation	Server API SRWTypes API SRWConfig API SRWHandlers API SRWState API README file.

Other CQL/SRW Code

These projects are also known to be working on SRW and CQL code:

• Mike Taylor's Java based CQL compiler: http://zing.z3950.org/cql/java/index.html
• IndexData's SRW implementations: http://www.indexdata.dk/ (Merged with YAZ version 2 and above)
• OCLC's SRW project: http://www.oclc.org/research/software/srw/default.htm