For fun I wrote a small HTTP Gopher proxy CGI program in C. It only supports the basic Gopher types and has some restrictions to prevent some abuse.
For your regular Gopher browsing I recommend the simple Gopher client sacc.
For more information about Gopher check out gopherproject.org.
git clone git://git.codemadness.org/gopherproxy-c
You can browse the source-code at:
You can view it here: https://codemadness.org/gopherproxy/
For example you can also view my gopherhole using the proxy, the query string parameter "q" reads the URI: https://codemadness.org/gopherproxy/?q=codemadness.org