Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

Pitchdeck - Pitch Deck is a web-based solution to you create engaging presentations.

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

Attach - Gain the insight and control you need to close more deals. Attach helps you understand how your customers interact with your content so you know how to time and tailor your follow up for maximum impact.

Tracxn - data on companies

Pitch Deck Hunt - Real pitch decks from 100+ of the best startups