Mosscrypt 8.4 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program is included in Communication Tools. We recommend checking the downloaded files with any free antivirus. The actual developer of the free program is mosscrypt. The following versions: 8.3 and 8.2 are the most frequently downloaded ones by the program users. The program's installer file is commonly found as Mosscrypt.exe.
From the developer:
Mosscrypt is an easy-to-use and handy application that lets you download your favorite songs using the IRC network. Now you can connect to youir favorite IRC servers and search for the music you are interested in and chat with your friends. IRC client optimized for downloading music, videos, images and more.
You may want to check out more software, such as NetVoiz, Air Messenger LAN Server or LAN Chat, which might be similar to Mosscrypt.