sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
GitHub repository with 4,985 stars and 627 forks.
Language: JavaScript
Topics: web, metrics, monitoring, webperf, perfmatters, performance-metrics, performance-analysis, performance-dashboard, sitespeed
Trending score 0.33, activity score 1.98, stars gained +0, forks gained +0.
2026-06-05: 4,985 stars and 627 forks.
Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.
GitHub repository with 9,877 stars and 1,996 forks.
Trending score: 1.47; stars gained: +3; forks gained: +0.
Language: JavaScript
Topics: browser, gtk, ios, javascript, macos, web
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
GitHub repository with 65,743 stars and 9,355 forks.
Trending score: 0.76; stars gained: +2; forks gained: +4.
Language: JavaScript
Topics: webpack, javascript, module-bundler, loaders, plugins, build-tool
GitHub repository with 61 stars and 8 forks.
Trending score: 0.69; stars gained: +4; forks gained: +3.
Language: JavaScript
Topics: emulator, js, psp, web
📆 Calendar app for Nextcloud
GitHub repository with 1,139 stars and 309 forks.
Trending score: 0.62; stars gained: +1; forks gained: +0.
Language: JavaScript
Topics: nextcloud, calendar, rfc-5545, nextcloud-app, calendars, web
Automated auditing, performance metrics, and best practices for the web.
GitHub repository with 30,311 stars and 9,725 forks.
Trending score: 0.60; stars gained: +3; forks gained: +0.
Language: JavaScript
Topics: audit, best-practices, performance-metrics, pwa, web, performance-analysis
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
GitHub repository with 4,985 stars and 627 forks.
Trending score: 0.33; stars gained: +0; forks gained: +0.
Language: JavaScript
Topics: web, metrics, monitoring, webperf, perfmatters, performance-metrics
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
GitHub repository with 207,499 stars and 31,842 forks.
Trending score: 5.86; stars gained: +3,345; forks gained: +536.
Language: JavaScript
Topics: ai-agents, anthropic, claude, claude-code, developer-tools, llm
Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.
GitHub repository with 16,362 stars and 2,458 forks.
Trending score: 5.17; stars gained: +581; forks gained: +85.
Language: JavaScript
Topics: claude-code, cursor, ai-agents, ai-gateway, anthropic, chatgpt
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
GitHub repository with 31,973 stars and 5,257 forks.
Trending score: 4.56; stars gained: +526; forks gained: +62.
Language: JavaScript
Topics: claude, codex, marketing
Git. Ship. Done - Core
GitHub repository with 2,717 stars and 163 forks.
Trending score: 3.88; stars gained: +150; forks gained: +7.
Language: JavaScript
Topics: claude-code, context-engineering, meta-prompting, spec-driven-development
The library for web and native user interfaces.
GitHub repository with 245,471 stars and 51,171 forks.
Trending score: 3.60; stars gained: +51; forks gained: +6.
Language: JavaScript
Topics: javascript, react, frontend, declarative, ui, library
Codex++ tweak system for the Codex desktop app
GitHub repository with 2,845 stars and 127 forks.
Trending score: 3.50; stars gained: +63; forks gained: +5.
Language: JavaScript
The open alternative to Salesforce, designed for AI.
GitHub repository with 49,077 stars and 7,019 forks.
Trending score: 3.85; stars gained: +93; forks gained: +35.
Language: TypeScript
Topics: crm, crm-system, customer, good-first-issue, graphql, hacktoberfest
Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.
GitHub repository with 11,107 stars and 1,155 forks.
Trending score: 3.21; stars gained: +49; forks gained: +5.
Language: Swift
Topics: cpp, csharp, go, ios, java, lightweight
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
GitHub repository with 176,651 stars and 30,470 forks.
Trending score: 2.74; stars gained: +29; forks gained: +5.
Language: Dart
Topics: mobile, android, ios, material-design, dart, skia
FastAPI framework, high performance, easy to learn, fast to code, ready for production
GitHub repository with 98,915 stars and 9,395 forks.
Trending score: 2.22; stars gained: +153; forks gained: +33.
Language: Python
Topics: python, json, swagger-ui, redoc, starlette, openapi
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
GitHub repository with 90,323 stars and 5,867 forks.
Trending score: 2.13; stars gained: +181; forks gained: +13.
Language: TypeScript
Topics: automation, chrome, chromium, e2e-testing, electron, end-to-end-testing
A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
GitHub repository with 24,827 stars and 1,014 forks.
Trending score: 1.60; stars gained: +22; forks gained: +1.
Language: Rust
Topics: css, formatter, javascript, jsx, linter, static-code-analysis