Django - The Web framework for perfectionists with deadlines
Pipedrive - Sales pipeline software that gets you organized. Helps you focus on the right deals, so easy to use that salespeople just love it. Great for small teams.
Flask - a microframework for Python based on Werkzeug, Jinja 2 and good intentions.
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Sprucely.io - Sprucely.io is a flexible platform service that automates your data insights pipeline. It turns your data into interactive decision intelligence. In seconds.
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.