Make the folders on your Mac colorful. Customize colors and save them to make your folders match the color palette of your desktop. Choose from a wide variety of colors, including red, green, blue, yellow, and many other tones, apply it and drag your folders onto the application's window.
Foldery 1.4 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this software for Mac is Manuel Sainz de Baranda y Goñi.
The application lies within Theming Tools, more precisely Icons & cursors. 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.
From the developer:
This app helps you alter folder icons. Just select the color to apply and then drag your folders onto Foldery's window.
You may want to check out more software for Mac, such as model2icon, Colored Folder Creator or Iconator v1.2, which might be related to Foldery.