dcgui-qt 0.2 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program lies within Internet & Network Tools, more precisely Network tools.
From the developer:
dcgui-qt is an open source alternative Direct Connect client. It has many more features than the official client including the ability to search all public hubs without being connected to them and downloading from multiple sources simultaneously.
You may want to check out more Mac applications, such as LaCie IPConfigurator or attach, which might be similar to dcgui-qt.