100 in 100 Challenge - Get 100 new paid users in 100 days
productboard - Beautiful and powerful product management.
The First 100 - Proven framework for acquiring your first 100 customers
Aha - Aha! is the new way to create visual product roadmaps. Web-based product management tools and roadmapping software for agile product managers.
#buildinpublic - Discover what people are building in public
ProdPad - ProdPad helps your team gather ideas, surface the best ones and turn them into product specs, and then put it all on a product roadmap.