Code Blocks – The unofficial WordPress Plugin Directory

Vaaky Highlighter — Syntax Highlighter, Code Blocks, Line Numbers for Gutenberg

Lightweight syntax highlighter with code blocks, line numbers, copy-to-clipboard, and 35+ themes. A fast, free alternative to Prism for WordPress.

code blocks- online code compiler, Coding Blocks Online IDE | Run and compile and check your code.

Automatic google prettify syntax highlighting for jetpack markdown fenced code blocks

Write, test and deploy PHP, JavaScript, CSS and HTML code blocks from the WordPress dashboard.