Peppermint 1.5 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. This software for Mac OS X is an intellectual property of InSili.co. Peppermint for Mac lies within Developer Tools, more precisely IDE. We recommend checking the downloaded files with any free antivirus.
From the developer:
Peppermint is the freshest, eco-friendly code editor for your Mac.
You may want to check out more Mac applications, such as Aquarium Screensaver, which might be similar to Peppermint.