You could have downloaded icon2ico 1.0 for Mac from our software library for free. The most popular version among the program users is 1.0. Icon2ico100.zip is the most common filename for this application's installer. This free Mac app was originally produced by OS X IconEditor. The unique identifier for this app's bundle is com.ittpoi.icon2ico. The program belongs to Design & Photo Tools.
From the developer:
This simple to use utility allows you to create a .ico file from your Mac OS X Icon. It is handy for making that 'favicon' we all love to see next to the website tabs and in our bookmarks! The program is freeware and doesn't need any special experience to use it.
You may want to check out more software for Mac, such as Smith Chart for Mac, Movie2Shot or TVPaint Animation, which might be similar to icon2ico.