Appsero - Appsero is a killer WordPress Analytics, Licensing & Deployment Tool. Appsero is the perfect companion for WordPress plugin & theme developers.
Website Speed Ranker - Compare how fast your website loads vs your competitors
SEO Analyzer By Neil Patel - A free SEO analyzer for your site
Textalyzer - Analyze text readability and SEO parameters
How Much To Rank - Google ranking cost calculator
SanityCheck - Get the exact data you need from Google Search Console.