Fast and low overhead web framework, for Node.js
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High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
Node.js test runner that lets you develop with confidence 🚀
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
:fire: An extremely fast, React-like JavaScript library for building modern user interfaces
why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
📈 A small, fast chart for time series, lines, areas, ohlc & bars
🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more
Tiny vanilla JS plugin to display large data sets easily
Integrated online shop based on Laravel and the Aimeos e-commerce framework for ultra-fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce
Pgtune - tuning PostgreSQL config by your hardware
Runs a load test on the selected URL. Fast and easy to use. Can be integrated in your own workflow using the API.
JS Search is an efficient, client-side search library for JavaScript and JSON objects
Collect performance metrics for your library/application.
jsperf.com v2. https://github.com/h5bp/lazyweb-requests/issues/174
Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
⚡️ Web Performance Research
API Observability. Trace API calls and Monitor API performance, health and usage statistics in Node.js Microservices.
Super fast progressive web app with small footprint & minimal dependancies
Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest
Fast webpages for all browsers.
:musical_note: A tool for programmatic audio performance in the browser using Javascript.