Latest Stable Version: Vole 1.6.16
What is Vole?
Vole is an off-line reader for the CIX Conferencing system. It runs on macOS Lion and later versions.
What is CIX?
A somewhat out-of-date Wikipedia article here.
Sign up for Cix here. It's free to access up to 5 forums.
More at their Accessing CIX Page.
Scroll down to the Vole section. You could also use the CIXReader client for macOS.
Frequently Asked Questions from the Vole App Help