Appsero - Appsero is a killer WordPress Analytics, Licensing & Deployment Tool. Appsero is the perfect companion for WordPress plugin & theme developers.
Postaga - Generate more backlinks and social shares with effective, automated post promotion and outreach.
Textalyzer - Analyze text readability and SEO parameters
IntroBar - Welcome and entice visitors from specific sources with an IntroBar.
SEO Analyzer By Neil Patel - A free SEO analyzer for your site
Anchor.ly - Anchor.ly - Anchor Text Analyzer