Download of 550 Royalty Free Fonts 8.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application is included in System Tools. We recommend checking the downloaded files with any free antivirus. The actual developer of this free software for Mac is 128bit Technologies LLC.
From the developer:
Need to change the way your text looks in a presentation, print project or a graphic design project? Download a new collection of inspiring font designs. This collection now includes over 550 original fonts in OpenType font format, and can be used for any personal and business project. International character support is NOT standard for every font but is available for many of them.
You may want to check out more software for Mac, such as 88 Awesome Clipart Graphics - Royalty Free Images, 2000 Plus Royalty Free Images or Free Fonts - Christmas Collection, which might be related to 550 Royalty Free Fonts.