Affinity - Relationship Intelligence, Reimagined
The Data Visualisation Catalogue - Reference tool for data visualisation
Zapflow - Zapflow is a cloud-based tool for professional investors to manage their deal flows.
TheoremJS - A Math framework for computation in JavaScript
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.
Google Forms Notifications - Send instant emails when someone submits your Google Form