 Carta (formerly eShares) is a technology company that specializes in capitalization table management and valuation software. It offers an ownership and equity management platform. The company enables seed-stage to pre-IPO companies to manage equity electronically with the participation of their shareholders, employees, auditors, and legal counsel. It digitizes paper stock certificates along with stock options, warrants, and derivatives to create a real-time image of who owns what at a startup. 

Carta

HubSpot is a developer and marketer of software products for inbound marketing and sales. It was founded by Brian Halligan and Dharmesh Shah in 2006. Its products and services aim to provide tools for social media marketing, content management, web analytics and search engine optimization.