NetHunt CRM - Turn Gmail into a smart CRM
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Inbox by Reply - Handle your hot sales emails faster
River - River is a lightweight SaaS-based product. It is built for businesses and designed for teams.
NeO - NeO is a powerful outliner built for OS X.
SuiteFlow - SuiteFlow is a product to customer management solution offering a host of tools to manage inventory, contacts, invoices etc.