DevSwatch 1.1 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. We recommend checking the downloaded files with any free antivirus. DevSwatch for Mac lies within Developer Tools, more precisely Webmaster Tools. The actual developer of this free Mac application is Aubree Kendall.
From the developer:
Developer's Swatch is a color picker for developers that sits in your top bar. The application helps you copy colors using any custom syntax that fits your needs. The utility includes hotkey support and a screen picker. You can edit the currently selected color with sliders and inputs.
You may want to check out more Mac applications, such as Url Extractor X, Boks or Navicat for Oracle, which might be related to DevSwatch.