Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Interfacer - Collection of more than 200+ free design resources
SuperSEO Tips - SuperSEO Tips is a dynamic library of over 180 SEO tips with videos that will help you rank higher and drive more organic traffic to your website.
Designer Mill - Collection of Best Free Design Resources
Sitechecker - All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.
Product Disrupt - A design student's list of resources to learn Product Design