You can download YAZ 4.2.33 from our software library for free. The program's installer file is commonly found as yaz-client.exe. The program lies within Development Tools, more precisely IDE. The most popular versions among the program users are 4.2, 4.1 and 4.0. This free software is a product of Index Data.
From the developer:
YAZ is a programmers’ toolkit supporting the development of Z39.50/SRW/SRU clients and servers. Z39.50-2003 (version 3) as well as SRW/SRU version 1.1 are supported in both the client and server roles. The SOLR webservice is supported in the client role through the ZOOM API.
You may want to check out more software, such as Sun Java Toolkit for CDC, Boa Constructor or Csharp for Sharp Kids, which might be related to YAZ.