Our website provided a free download of Filtre & Go 0.6 for Mac. The program relates to System Tools. Our built-in antivirus checked this Mac download and rated it as 100% safe.
From the developer:
Filtre & Go is the first generic filter for EIMS. It provides headers, server ID, return path and body filtering with case sensitive and insensitive regular expression and literal strings. It honors DNS exclusions, provides test modes and updates filters on the fly. Filtre & Go is a free and an open source (BSD-Lite license) project. Binaries are provided for 68K, PPC and Carbon.
You may want to check out more software for Mac, such as Unlink, which might be similar to Filtre & Go.