As Whaat (Dale Martens), author of the plugin announced, Skindigo 2.2 for the rendering application Indigo 2.2 has just been released. Usability has been greatly improved along with integration with the Indigo material database. Main features are

• Integrated Indigo Material Database Search
• Sun Position Override Tool
• New Color Picker Interface for Emitter Color
• Custom Light Layer Names
• Save Custom Defaults
• New Interface for Setting Absorption
• Select Camera Response Function
• Network Rendering Settings
• New Material Presets
• New Subdivision Settings
• Support for Surface Color (Absorption Layer Transmittance)
• Support for Preview Thumbnails on Mac
• Support for Back Face Export
• Scene Tab Object Animation Support
• Automatically Check for SkIndigo Updates
• Recalibrated Background Color Gain
• Many  bug-fixes and usability improvements

See the new features detailed on the “What’s New in SkIndigo 2.2” page and download the plugin here.