Calamari - Calamari helps organizations, companies, and enterprises to manage their human resources in an easy and compliant way by delivering modern and easy-to-use time tracking and attendance management tools.
HEY - Email at its best, new from Basecamp.
Sage HR - Sage HR is a one-stop shop for your HR management needs. Your HR - simplified!
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
TimeOffManager - TimeOffManager.com provides a fully automated online system for tracking and managing employee absence, leave, paid time-off and attendance.
InstAddr - Disposable email address application.