Startup School is a free online program and global community of founders.

The SaaS 1000 is a list that highlights the top growing SaaS companies based on a proprietary algorithm that includes hiring trends, growth indicators and number of employees. We have created a seamless algorithm that tracks a SaaS company’s 6 month employee-size growth, and overall employee size, to come up with the SaaS 1000 ranking.

Learn to bootstrap profitable startups the indie way — $29.99

Hotjar’s visual insights, user feedback, and live interviews show you what site visitors do, and why they do it. Access all the insights you need in one place and join 1.1 million websites in 180+ countries who already use Hotjar to turn their clicks into conversions. Install a single script and get started for free.

Attach is a Sales Enablement Platform that helps your sales and marketing team manage, track and control documents across the whole buyer journey.

Hunter is the leading solution to find and verify professional email addresses. Start using Hunter and connect with the people that matter for your business.

Project management Tool Casual.pm has developed a unique interactive "how to" guides for startups called "Startup Toolkit". The guides are FREE to use.