CrowMatrix is a plugin for Marketcircle's Daylite application that calculates the distances between a selected group of Daylite contacts. Using latitude/longitude data from over 40,000 US and 750,000 Canadian zip codes, CrowMatrix calculates distance using the 'as the crow flies' method.

DayPhone is a plugin for Marketcircle's Daylite application that integrates Daylite with Parliant's PhoneValet or OBOLab's Phlink phone systems. When a phone call is received, DayPhone prompts users to create a new note, a new task, or start a task timer for the contact or organization associated with the provided caller ID. If a phone call is recorded, a file reference to the recording is linked to the caller within Daylite.

DayPost provides users of Marketcircle's Daylite application a method for facilitating the creation of the US postage labels that are available through Endicia for Mac. Using Daylite's plug-in architecture, DayPost adds a menu item for creating these labels from the addresses of a selected Contact or Organization.