MicroLighter: Tiny CSS Highlight API Syntax Highlighter
Highlight web code with MicroLighter, a tiny dependency-free syntax highlighter built on TextMate grammars and the CSS Custom Highlight API.
Javascript
Full-featured WYSIWYG HTML Editor With Image Upload – Autumn Note
A modern JavaScript rich text editor with tables, image crop/upload, find-and-replace, dark mode, auto-save, and Bootstrap 4/5 compatibility.
snapDOM: Fast & Accurate DOM to Image Capture Library
snapDOM: a fast JavaScript library for accurately capturing DOM elements, including Shadow DOM and styles, as SVG or raster images.
jsoneditor: JavaScript JSON Editor with Tree, Code & Text Modes
Add JSON editing to web apps with tree, code, text, form, view, and preview modes plus validation, search, and formatting.
Justif: TeX-Style Text Justification for the Web
Create more consistent justified paragraphs with paragraph-wide line breaking, variable font adjustment, and automatic resize handling.
ApexCharts.js: Responsive, Interactive SVG Chart Library for Dashboards and Apps
Turn JavaScript data into responsive SVG charts for dashboards, reports, and analytics, with canvas support for dense series.
SVGChart.js: Responsive SVG Line Charts in Vanilla JavaScript
A dependency-free JavaScript chart library for responsive line graphs with custom strokes, points, labels, and fills.
Lightweight Date & Time Manipulation Library – dayjs
dayjs is a blazing-fast, ultra light (2kb) alternative to the moment.js library that helps you parse, validate, manipulate, and display dates and times in pure JavaScript.
6,400+ Brand SVG Icons for Developers – theSVG
6,400+ brand SVG icons as typed React, Vue, and Svelte components with CDN, SVG/PNG, CLI, and MCP server support.
Vanilla JS Custom Select for Bootstrap 5 – bootstrap-select
Add live search, option icons, images, and multi-select checkboxes to Bootstrap forms with the bootstrap-select JavaScript class.