Here is EditArea, a free javascript editor for source code. It allow to write well formated source code with line numerotation, tab support, search & replace (with regexp) and live syntax highlighting (customizable). This project is no more supported.
Latest Release: v0.8.2 at Dec 9, 2011, 12:37:20 AM (13 years ago)
hast utility to extract text-based offsets and unist positions of text nodes
Latest Release: 0.1.1 at Apr 26, 2020, 8:09:24 AM (5 years ago)
Keywords: unified doc hast util extract text offsets unist html position utility annotations content highlight io markdown rehype
A caching interface to pygmentize-bundled
Latest Release: 1.1.0 at Jan 23, 2015, 5:09:48 AM (10 years ago)
Keywords: sriracha pygments pygmentize syntax highlight stream
(Unstable) Convert Highlight.js output for React component without use dangerouslySetInnerHTML()
Latest Release: 0.0.9 at Sep 6, 2022, 12:51:10 AM (2 years ago)
Keywords: highlight hljs highlight.js highlight code safe react typescript brazil
React Annotate - A library to annotate and collaborate on anything anywhere
Latest Release: 0.0.7 at May 9, 2024, 6:51:50 PM (a year ago)
Keywords: react annotate collaborate comment highlight annotatejs
Gitbook plugin for atelierbram/syntax-highlighting based on gitbook-plugin-prism.
Latest Release: 0.0.1 at Nov 22, 2016, 4:36:29 AM (8 years ago)
Syntax highlighting for Metalsmith HTML templates using Prism.js (with line numbers)
Latest Release: 2.2.0 at Apr 10, 2016, 11:01:02 PM (9 years ago)
Keywords: metalsmith prismjs syntax highlighting
An AngularJS Directive that adds highlights to your HTML image maps.
Keywords: angular angularjs jquery maphilight
Syntax highlight code blocks that is generated from Markdown with CodeMirror.
Latest Release: 0.0.9 at Apr 18, 2015, 5:57:56 AM (10 years ago)
Keywords: syntax highlight codemirror Markdown browserify
A Yeoman genenerator for presentations utilizing impress.js, markdown, code highlighting and more.
Latest Release: 0.0.2 at Jan 28, 2014, 2:45:13 PM (11 years ago)
Keywords: yeoman yeoman-generator yeoman-impressive impress.js impressjs markdown
Highlights links in a table of contents when items appear in your viewport.
Latest Release: 0.0.3 at Jan 8, 2023, 9:27:57 PM (2 years ago)
Keywords: IntersectionObserver lit lit-element table of contents toc typescript web-components
License: BSD-3-Clause
Ready to useChroma based syntax highlighting for Markdown, Liquid, Nunjucks templates.
Latest Release: 0.0.1 at Feb 11, 2023, 12:50:25 AM (2 years ago)
Keywords: eleventy eleventy-plugin syntax-highlighting chroma
Adds Shikiji syntax highlighting for showdown-based markdown code blocks.
Latest Release: 0.4.0 at Jan 28, 2024, 3:58:30 PM (a year ago)
Keywords: ember-addon shikiji showdown empress ember shiki
A very simple code editor and syntax highlighter, made using JavaScript.
Latest Release: 2.2.5 at Mar 31, 2024, 8:47:19 AM (a year ago)
Keywords: editor code
License: ISC
Ready to useAn Angular component library for interactively highlighting / annotating parts of text.
Latest Release: 0.1.4 at Sep 3, 2021, 2:37:26 PM (3 years ago)
Keywords: Angular TypeScript library Angular component annotation tool annotate text mark entities
Faking html tags for template literals for the win… and syntax highlighting
Latest Release: 2.0.0 at Aug 11, 2020, 10:30:14 PM (4 years ago)
Keywords: lit-html html syntax highlighting dummy does nothing
License: ISC
Ready to useParse highlighted passages from Kindle's 'My Clippings' file to JSON
Latest Release: 0.3.0 at Sep 7, 2019, 8:51:54 PM (5 years ago)
Keywords: kindle highlights clippings quotes JSON
Provides a viewport-aware tooltip for annotating or or highlighting other aspects of a product's UI
Latest Release: 0.6.0 at Jul 22, 2025, 2:56:16 PM (4 days ago)
Keywords: form input field fieldset submit file upload
The Codemirror CSS syntax theme for GitHub
Latest Release: 0.4.1 at Jun 8, 2017, 7:23:14 PM (8 years ago)
Keywords: github syntax css theme highlight code codemirror
Shortcode plugin for Bloggify.
Latest Release: 1.0.0 at Dec 12, 2016, 1:35:19 PM (8 years ago)
Keywords: bloggify markdown highlight code blocks in the