For the Deflate Burp Plugin, check out README.txt in the DeflateBurpPlugin directory. For the Deflate Test Servlet and related tools, check out README.txt in the DeflateTestServlet directory.
GDSSecurity/Deflate-Burp-Plugin
The Deflate Burp Plugin is a plug-in for Burp Proxy (it implements the IBurpExtender interface) that decompresses HTTP response content in the ZLIB (RFC1950) and DEFLATE (RFC1951) compression formats.
Java