Melissa Cabral

A simple, lightweight plugin that displays useful technical information on pages and posts to aid in developing WordPress Classic themes. Provides quick access to things that are sometimes hidden, like post/page ID, slug, taxonomy terms, and post type slug. Theme Inspector tells you exactly what conditional tags are true on each view, and what template file loaded on each page view.
<ul>
<li>Use In Conjunction with the <a href="https://docs.google.com/drawings/d/1hJ0MpHO3HKBT5KsTpGtc_gDYZ5pi-HyxNcRtmPBBULE" rel="nofollow ugc">WP Template Hierarchy Document</a>.</li>
<li>Theme Inspector is only visible to logged in Administrators.</li>
<li>Appears on the right-side of the Toolbar (admin bar).</li>
</ul>

Theme Inspector

A developer's inspector to illuminate the WordPress Template Hierarchy and help with building WordPress Classic themes.

Khokan Sardar

Inspect Block Data makes it easy to debug WordPress Block data in backend editor which gives you realtime block added data structure.
With this developer toolkit user can easily understand what data store as attributes in block and how its structure from WordPress block editor screen. Its a user friendly inspect tools without developer resources to check your block data from backend.

Inspect Block Data

A block toolkit that helps you inspect block data. A developer console.

Theme Inspector vs Inspect Block Data