Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors

Looklet - Looklet provides retailers with an efficient in-house studio and creative styling tools to produce high quality dynamic fashion images.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Shopperations - For a shopper marketing collaboration system that tracks budgets, automates reporting & calendars, & streamlines post-event analysis

GoSquared Live Chat - Beautiful, simple, and free live chat for your website

Trailblazer - A new architecture for Rails.