Fast and low overhead web framework, for Node.js
- webframework
- performance
- speed
- nodejs
Repository Index
47,133 repositories indexed
1–24 of 26 · Most stars
A markdown parser and compiler. Built for speed.
Self-hosted Speed Test for HTML5 and more. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more
- html5-speedtest
- speedtest
- web-worker
- xhr
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
- performance
- web-performance
- prefetch
- prefetcher
Firefox user.js for optimal privacy and security. Your favorite browser, but better.
- firefox
- anti-tracking
- mozilla
- privacy
high speed zlib port to javascript, works in browser & node.js
- zlib
- zlib-port
A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.
YouTube (Video) Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌100s of tweaks. Longest-standing. Join🧩us?👨👩👧👧 ⋮ ⋮ ⋮ ⋮ ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}
- extension
- chrome-extension
- youtube
- youtube-api
Test your internet connection speed and ping using speedtest.net from the CLI
- speed-test
- speedtest
- download-speed
- cli-app
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.
A speed test analysis software that shows your internet speed for up to 30 days
- network
- speedtest
- speedtests
- myspeed
Collect performance metrics for your library/application.
- performance
- performance-analysis
- performance-metrics
- performance-test
📺 Create your own team dashboard with custom widgets. Built with Next.js, React, styled-components and polished.
- dashboard
- widget
- jenkins
- jira
Independent, unofficial CLI to edit CapCut and JianYing (剪映) projects — subtitles, timing, speed, volume, templates, cut long-form to shorts. No API needed, reads draft_content.json and draft_info.json (剪映草稿) directly. Not affiliated with ByteDance.
- capcut
- capcut-automation
- capcut-template
- claude-code-plugin
🚀 Nifty convenience wrappers that speed up your daily work with d3.js
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.
- web-performance
- performance
- prerendering
- prerender
The JavaScript Crypto Library provides web developers with an extensive and efficient set of cryptographic functions. The library aims to obtain maximum execution speed while preserving modularity and reusability. The library is released as open source under a BDS license.
High-performance pure-javascript SHA1 implementation suitable for large binary data, reaching up to half the native speed.
JSON-Schema validator built for speed
:speedboat: Demo of preact-compat + react-toolbox to reduce build size by 95%.
- preact
- demo
- preact-demos
A spaceship game of gathering resources and leveling your ship.
Svelte component for showing speedometer like gauge using d3