Based on our record, Product School seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
With that being said, there are also great platforms, blogs, people and sources to learn about PM online. I’d also recommend Mind The Product (https://www.mindtheproduct.com) and Product School (https://productschool.com). Source: about 1 year ago
Also, the product school does them https://productschool.com/. Source: about 1 year ago
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
The Product Management guide - A book on how to create and ship products that people love
Clearbit - Clearbit provides Business Intelligence APIs
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.