HEY - Email at its best, new from Basecamp.
PersistIQ - It takes multiple touch points before a lead engages. PersistIQ automates the tedious parts while preserving the key human elements of sales
Horde - Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Dux Soup - Dux-Soup is a lead generation tool for LinkedIn.
InstAddr - Disposable email address application.
CloudSponge - Companies from every industry use CloudSponge’s Contact Picker to get access to their users’ address books.