SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
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a mind mapping library built by javascript
Lightweight MVC library for building JavaScript applications
Atomic and non-atomic counters and rate limiting tools. Limit resource access at any scale.
- security
- limit
- ratelimter
- bruteforce
FileAPI — a set of javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
Simple parallax scrolling effect inspired by Spotify.com implemented as a jQuery plugin
244 pixel art effects, every one a small piece of code. Plus a Claude Code skill to make your own.
- agent-skills
- animation
- canvas
- claude-code-plugin
Click effect inspired by Google's Material Design
OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.
- chatgpt
- go
- golang
- knowledge-base
A visualizer for Docker Swarm Mode using the Docker Remote API, Node.JS, and D3
Browser compilation library – an asset pipeline for applications that run in the browser
A privacy-first, open-source home assistant
- gladys
- assistant
- home-automation
- raspberry-pi
Node.js Basics ( v24.x )
- nodejs-interview-questions
- nodejs
- callback-functions
- callback-hell
Convert character encodings in pure javascript.
- iconv
- encoding
- encoding-convertors
- javascript
Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.
- fast-xml-parser
- xml2json
- xml2js
- fast
Lightweight simple translation module for node.js / express.js with dynamic json storage. Uses common __('...') syntax in app and templates.
Large list of handpicked color names 🌈
A JavaScript API for drawing unconventional text effects on the web.
A microservices API Gateway built on top of Express.js
- api-gateway
- expressjs
- express-middleware
- microservices
A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.
A library for prototyping realtime hand detection (bounding box), directly in the browser.
- javascript
- javascript-library
- handtracking
- neural-networks
:calendar: Customizable date (and time) picker. Opt-in UI, no jQuery!
A self-hosted UPI & COD payment gateway with zero per-transaction platform fees, universal JavaScript checkout integration, dynamic QR payments, WhatsApp OTP authentication, and automated payment verification.
An open source, offline capable, mind mapping application leveraging HTML5 technologies
- mindmap
- javascript
- html5