The 0.30 version of JabberSkype for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. JabberSkype for Mac is categorized as Communication Tools. The most popular version of JabberSkype for Mac is 0.3. This free Mac app is an intellectual property of JabberSkype Bridge.
From the developer:
JabberSkype is a Jabber (XMPP) to Skype API bridge. It runs on your computer allowing a single Jabber client (Pidgen / iChat / Adium / etc.) to connect / show contacts and send messages using Skype. Skype is still required to be installed and running on the computer.
You may want to check out more Mac applications, such as iChatMonitor, eToken or JabberFoX, which might be similar to JabberSkype.