Our website provides a free download of DepecheX 1.1 for Mac. The software lies within Communication Tools, more precisely Texting & Video calls.
From the developer:
DepecheX is a peer to peer chat application. You can set the name, IP address and port. It automatically detects if your chat partner connects to your IP.
You may want to check out more Mac applications, such as Instant Messaging, JabberFoX or irssix, which might be similar to DepecheX.