The 3.0 version of aptana for Mac is available as a free download on our website. Our antivirus analysis shows that this Mac download is virus free. The actual developer of this free software for Mac is Appcelerator, Inc. The application lies within Developer Tools, more precisely IDE.
From the developer:
The professional, open source development tool for the open web.
You may want to check out more Mac applications, such as TitaniumStudio, which might be similar to aptana.