Seed-Based Dithered SVG Avatar Generator for JS & React – dither-avatar
Create repeatable SVG avatars from names, emails, or IDs with deterministic dither patterns for profiles and user lists.
Javascript
Powerful Autocomplete With Asynchronous Data Fetch – autocomplete.js
A feature-rich, highly-customizable, fully accessible autocomplete library written in Vanilla JavaScript.
Control CSS Animation with JavaScript Using KeyframeKit
A lightweight JS library that converts CSS @keyframes into native Animation instances with pause, reverse, and progress support.
10x Faster Undo/Redo Using JSON Patches – Travels.js
Framework-agnostic undo/redo library that stores only state differences. Fast immutable updates with Mutative. Supports React, Vue, vanilla JS.
Lightweight Device Detection and UUID Generation Library – Device-UUID
Lightweight device fingerprinting library for JavaScript. Generate UUIDs from browser characteristics. Works in Node.js and browsers with no dependencies.
Conditional Content Visibility with show-when Web Component
A Web Component that shows or hides content based on URL params, hash, media queries, CSS support, or network state.
Simple Markdown Editor with Real-Time Preview and Customizable Toolbar
Transform textareas into powerful Markdown editors. Features include real-time preview, syntax highlighting, and customizable toolbars.
GDPR Cookie Banner With Category Consent API – Neiki’s Cookie Banner
Cookie consent banner with category toggles, script blocking, and lifecycle callbacks. See CDN setup, working examples, and the full API.
High Performance Select Box with Virtual Scroll (Vanilla JS) – Virtual Select
A high-performance, Material Design style select box replacement that supports single/multiple select, virtual scrolling (for larger data lists), live search, and dynamic data rendering.
Optimize Web Apps Based on Users’ Device, Network, and Battery Status – Obs.js
A JavaScript library that automatically optimizes web content delivery based on user device capabilities, battery status, and connection quality.