Y Combinator is an American seed accelerator launched in March 2005 and was used to launch over 2,000 companies including Dropbox, Airbnb, Stripe, Reddit, Optimizely, Zenefits, Docker, DoorDash, Mixpanel, Heroku.

Cloud based phone system and call center software all-in-one with Cloud Telephony Integrations (CTI) with your favorite CRM & Helpdesk software. No hardware or deskphone needed; instant setup.

The only Visual Collaboration platform built for enterprise-wide collaboration. Freehand by InVision is exclusively designed to help all teams unlock productivity, insight, and connection.

Zendesk is a service-first CRM company that builds software designed to improve customer relationships. As employees, we encourage each other to grow and innovate. As a company, we roll up our sleeves to plant roots in the communities we call home.

An event analytics platform that allows anyone to get answers from their customer and revenue data in seconds. It offers powerful real-time charts and visualizations of how people interact with your digital products and company.