Growth.Design Case Studies - Product tips… in a comic book format
Software Product Management Stack - Resources & tools to help you manage your software product
Amazon - Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & much more
The Product Management guide - A book on how to create and ship products that people love
Insense & Paid Media - Find creators for short-term and long-term partnerships
Product Management Exercises - A repository of product manager job interview exercises