Wappalyzer | Identify technologies used on websites. |
JSONView | View JSON in a more humane way using Chrome |
React Developer Tools | Inspect React component hierarchies when opening React sites |
Web Vitals | Measure metrics for a healthy site |
VisBug | Open source browser design tools |
CSS Peeper | Extract CSS and build beautiful styleguides. |
Awesome Screenshot | Full page screen capture and screen recorder 2 in 1. |
Apollo Client Developer Tools | Chrome DevTools extension for the open-source JavaScript GraphQL client, Apollo Client |