1063 Open source projects that are alternatives of or similar to Estimo

Next-gen browser and mobile automation test framework for Node.js

Vue Performance Devtool is a browser extension for inspecting the performance of Vue Components.

JSCost.org - a JavaScript cost visualizer 💸

Get performance measurements from React Fiber

Penthouse is the original critical path css generator, helping you out to speed up page rendering for your websites. Supply your site's full CSS and the page you want to create the critical CSS for, and Penthouse will return the critical CSS needed to perfectly render the above the fold content of the page. Read more about critical path css here.

Firefox Profiler — Web app for Firefox performance analysis

The web browser that's built for scraping.

Google Performance Tools runner using Puppeteer

Selenium alternative for Crystal. Browser manipulation without the Java overhead.

💦Load test your app using real web browsers

An open source utility library for measuring React component render times.

Automating Web Performance testing with Puppeteer 🎪

A thorough analysis of all the current CSS-in-JS solutions with SSR & TypeScript support for Next.js

Make website screenshots and mobile emulations from the command line.

ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools

Agoo webserver in C.

⏱→ 🚀A set of tools for improving performance your application (balancer, performance, PerfKeeper, LazyPromise).

Handy Google Chrome extension for reviewing MiniMongo.

C++ multidimensional arrays in the spirit of the STL

Windows, macOS and Android storage (HDD, SSD, RAM) speed testing/performance benchmarking app

an open source solution to application performance monitoring for java server applications

The fastest JSON library in C

DevTools for network recording, modification and resending.

[LOOKING FOR MAINTAINERS] An Electron DevTools Extension

High Performance Streams Based on Coroutine TS ⚡

A Simple Traffic Generator for Hyperledger Fabric

Very fast and lightweight, standards-compliant, self-hosted javascript parser with high focus on both performance and stability

performance benchmark infrastructure for IPLD DAGs

A predictable & observable state container for React apps

A modern formatting library

Speed up a Laravel app by caching the entire response

Squidwarc is a high fidelity, user scriptable, archival crawler that uses Chrome or Chromium with or without a head

HTTP service for high-level image processing with first-class Docker support.

This extension detects if a website registers a Service Worker.

C++ benchmark tool. Practical, stable and fast performance testing framework.

Aimeos PHP e-commerce framework for ultra fast online shops, complex B2B applications and #gigacommerce

Collection of developer toolkits

Icinga is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.

A tiny, crazy fast memoization library for the 95% use-case

oneAPI Math Kernel Library (oneMKL) Interfaces

A gatling plugin for running load tests on Apache Dubbo(https://github.com/apache/incubator-dubbo) and other java ecosystem.

A proper monster for front-end automated testing

Web Vitals: Essential module for a healthy Nuxt.js

A curated list of awesome puppeteer resources.

🚀 Packages for Firefox DevTools

High performance, static websites for PHP developers

Compile text/template / html/template to regular go code

A system and resource monitoring tool written in Golang!

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pepper metrics is a tool, it can helps you collect runtime performance use RED method, and then output as log / timeseries data, by default it use prometheus as datasource, grafana as UI

Integrated online shop based on Laravel 8 and the Aimeos e-commerce framework

NOT MAINTAINED ANYMORE! New project is located on https://github.com/mozilla-frontend-infra/js-perf-dashboard -- AreWeFastYet is a set of tools used for benchmarking the major browser's JavaScript virtual machines against each other, as well as reporting the results on a website as insightful graphs showing the evolution of performance over time.

Profile your minecraft server: Find which entities and tile entities are making your server slow

CLI for capturing website screenshots, powered by puppeteer.

🚀 An embedded browser in VS Code

C/C++ Performance Profiler

KOOM is an OOM killer on mobile platform by Kwai.

A command line interface for Git Checkout. See branches available for checkout.

Xamarin.Forms Performance Playground (Layouts, Bindings, XAMLC, etc)