Creators Log - Share your product creation journey
productboard - Beautiful and powerful product management.
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
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.
Normal Software - Insights and ideas from businesses outside of tech
ProductPlan - Cloud-based product roadmap software solution