Product Hunt - A website that lets users share and discover new products
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Betafy - Where startups meet beta users!
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.
Beta Family - 50,000 testers to test your app
SEO Site Checkup - Find comprehensive search engine optimization (SEO) tools for your site.