Extensions or Apps Offered by Sander Heilbron
Crx4Chrome includes 2 extensions from the developer Sander Heilbron.
SEO Peek crx 2.1.0 for Chrome
About: Just one click to get a quick peek into on-page SEO factors of the web page you visit in the browser....
GTM DevTools Sidebar Panes crx 0.2.2 for Chrome
About: Displays Google Tag Manager sidebar panes in Chrome Developer Tools...