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Software Engineer 🤖 Performance enthusiast :rocket: @nodejs collaborator 💚
serverless-adapter. Run REST APIs and other web applications using your existing Node.js application framework (NestJS, Express, Koa, tRPC, Fastify and many others), on top of AWS, Azure, Huawei and many other clouds.
★ 161node-modules-packer. Pack all your node_modules and other files you want inside your project to a zip file.
★ 21serverless-adapter-examples. Working examples to show how to integrate with https://github.com/H4ad/serverless-adapter
★ 10tp-cli. A stupid simple way to generate and share template files locally and with your team.
★ 6nodejs-logging-proposal. JavaScript
★ 6omnistack. Esse será o repositório que conterá os arquivos do projeto da Semana Omnistack 11.
★ 5fast-iso-string. A faster implementation of new Date().toISOString()
★ 4rinha-de-backend-2024-q1. TypeScript
★ 2benchmarks-comparisons. Benchmarking the same code using different tools
★ 1benchmark.ts. The benchmark.js rewriting in Typescript with less browser support but with memory usage report.
★ 1pg-pool-vs-pg-client. JavaScript
★ 1ionic-utils. Algumas utilidades para se usar em projetos Ionic baseado em Angular.
★ 1h4ad.study.threejs.bruno-simon-course. O repositório que contém os materiais de estudo que eu usei durante a realização do curso do Bruno Simon.
★ 1h4ad.web.angular.refactoring-problems. Um repositório que contém alguns problemas de refatoração e de correção de bugs dentro do Angular.
★ 1english. Hello, this is my repository with some exercises and rules that I use to learn more about English.
★ 1bird-app. Um aplicativo para criar categorias e comentários sobre diversos assuntos.
★ 1PGSimCity. An explorable 3D city that shows how Postgres actually works
★ 427zbsearch. 😈 The zero-bs JavaScript-based search engine. Fulltext & vector search wherever JavaScript runs.
★ 133microdiff. A fast, zero dependency object and array comparison library. Significantly faster than most other deep comparison libraries and has full TypeScript support.
★ 3.8kPlaynite. Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
★ 14kApps2Samsung. One-click app installer for Samsung TVs, projectors and smart monitors (Tizen) — Jellyfin, Moonlight, and the whole community catalog.
★ 1.7kgrit. Reimplementing Git in Rust. Like a boss.
★ 497ticgit. Git based distributed ticketing system, built on git-meta
★ 515rift. Rust
★ 1.1kagent-md. Production-grade agent directives for autonomous coding agents: Claude Code, Codex, Cursor, Windsurf, Aider.
★ 960codiff. a fast local diff viewer
★ 1.2kpierre. pierre’s open source code
★ 5.6ksignoz-alert-operator. Alerts as code for Signoz
★ 5sigpocket. Mobile observability client for SigNoz
★ 4howcode. The Pi desktop app you want to use.
★ 341vite-plugin-remix3. 🏎️ Vite plugin that unblocks Remix v3 apps to be developed, optimized and deployed everywhere with Nitro.
★ 23hunk. Review-first terminal diff viewer for agentic coders
★ 8kcorepack. Package manager version manager for Node.js projects
★ 3.8kttsc. A `typescript-go` toolchain for compiler-powered plugins + type-safe execution + 800x faster linter + codegraph reducing 90% AI tokens
★ 296andrej-karpathy-skills. A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.
★ 198koxlint-tailwindcss. TypeScript
★ 65mdx-bundler. 🦤 Give me MDX/TSX strings and I'll give you back a component you can render. Supports imports!
★ 1.9kwa-sqlite. WebAssembly SQLite with support for browser storage extensions
★ 1.4kmempalace. The best-benchmarked open-source AI memory system. And it's free.
★ 58khtml-in-canvas.
★ 3.8ktranslate-shell. :speech_balloon: Command-line translator using Google Translate, Bing Translator, Yandex.Translate, etc.
★ 7.5kclaw-code. An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.
★ 195kpretext. Fast, accurate & comprehensive text measurement & layout
★ 50kAnswerOverflow. Powering Discord content discovery by making web pages from threads for some of the largest servers, including Valorant, Cloudflare, C#, and Nuxt.
★ 2kawesome-performance-patches. 🚀⚡ Awesome list about performance related patches/PRs.
★ 200git-split-diffs. Syntax highlighted side-by-side diffs in your terminal
★ 2.7kgit-split-diffs. Fork of git-split-diffs with clickable editor links
★ 3critique. TUI for reviewing git changes
★ 1.2knuqs. Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.
★ 11kdingo. A meta-language for Go that adds Result types, error propagation (?), and pattern matching while maintaining 100% Go ecosystem compatibility
★ 1.9ksetup-vp. GitHub Action to set up Vite+ with dependency caching support.
★ 100libsql. libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
★ 17knumbat. A statically typed programming language for scientific computations with first class support for physical dimensions and units
★ 2.6kmd4x. 📄 Fast and small markdown parser and renderer
★ 388docker-registry-ui. The simplest and most complete UI for your private docker registry v2 and v3
★ 3.5kdockge. A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager
★ 24ksuperpowers. An agentic skills framework & software development methodology that works.
★ 264krtk. CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
★ 74kfoundry. Foundry is a centralized hub for SigNoz installation configurations and deployments: integrations for install. Select yours, configure, and run SigNoz.
★ 64iter-streams. A proposal for a new streams API
★ 457FastFlowLM. Run LLMs on AMD Ryzen™ AI NPUs in minutes. Just like Ollama - but purpose-built and deeply optimized for the AMD NPUs.
★ 1.7knestjs-doctor. Diagnose and fix your NestJS code in one command.
★ 148SignozSwift. Ergonomic OpenTelemetry wrapper for sending traces, logs, and metrics to SigNoz via OTLP/gRPC.
★ 7react-refresh-webpack-plugin. A Webpack plugin to enable "Fast Refresh" (also previously known as Hot Reloading) for React components.
★ 3.2knode-modules-inspector. Interactive UI for local node modules inspection
★ 2.9kbiome. A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
★ 25ksignoz-metrics-adapter. Go
★ 10paradedb. One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
★ 9.1kheim. Cross-platform async library for system information fetching 🦀
★ 930claude-mem. Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More
★ 89kdependency-cruiser. Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.
★ 7kcsharpier. CSharpier is an opinionated code formatter for c#.
★ 2.3kCodexBar. Show usage stats for OpenAI Codex and Claude Code, without having to login.
★ 19ktsgolint. Type aware linting for oxlint
★ 1.4kdevtools-frontend. The Chrome DevTools UI
★ 4kkonva. Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.
★ 15kbs-manager. An all-in-one tool that lets you easly manage BeatSaber versions, maps, mods, and even more.
★ 1.1kLEANN. [MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
★ 13kbloaty. Bloaty: a size profiler for binaries
★ 5.5kmillion. Optimizing compiler for React
★ 18kcloudflare-prometheus-exporter. Export Cloudflare metrics to Prometheus. Built on Cloudflare Workers with Durable Objects for stateful metric accumulation.
★ 173folio-2025. JavaScript
★ 1.6kSharpIDE. A modern, cross platform IDE for .NET, built with .NET & Godot
★ 3.8kpowersync-service. PowerSync Service is the server-side component of the PowerSync sync engine.
★ 366ente. 💚 End-to-end encrypted cloud for everything.
★ 28kJavaScriptEngineSwitcher. JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines. This library allows you to quickly and easily switch to using of another JavaScript engine.
★ 477Topaz. Multithreaded Javascript Engine for .NET
★ 270txiki.js. A tiny JavaScript runtime
★ 3.1kbrimstone. New JavaScript engine written in Rust
★ 1.3kqjs. QJS is a CGO-Free, modern, secure JavaScript runtime for Go applications, built on the powerful QuickJS engine and Wazero WebAssembly runtime
★ 597rotki. A portfolio tracking, analytics, accounting and management application that protects your privacy
★ 4kdatabasus. PostgreSQL backup tool with Point-In-Time-Recovery and restore verification
★ 7.8kdotnet-operator-sdk. KubeOps is a Kubernetes operator sdk in dotnet. Strongly inspired by kubebuilder.
★ 368firecrawl. The API to search, scrape, and interact with the web at scale. 🔥
★ 158kopen-agent-builder. 🔥 Visual workflow builder for AI agents powered by Firecrawl - drag-and-drop web scraping pipelines with real-time execution
★ 2.6ksentry-mcp. An MCP server for interacting with Sentry via LLMs.
★ 801uvloop. Ultra fast asyncio event loop.
★ 12kcontext7. Context7 Platform -- Up-to-date code documentation for LLMs and AI code editors
★ 60kfonoster. 🚀 The open-source alternative to Twilio.
★ 8.1kpgroll. PostgreSQL zero-downtime migrations made easy
★ 6.5ktuios. Terminal UI OS (Terminal Multiplexer)
★ 2.7kreact-email. 💌 Build and send emails using React
★ 20kWebMCP. Bringing the power of MCP to the web
★ 1.1kpolar. Polar — A billing platform for the intelligence era
★ 10kmodern-tar. 🗄 Zero dependency streaming tar parser and writer for every JavaScript runtime.
★ 190container-timing. Container Timing
★ 69algora. Hire the top 1% OSS engineers
★ 1.5kflame. Utility to generate flamegraphs
★ 174squoosh. Make images smaller using best-in-class codecs, right in the browser.
★ 26kjc. CLI tool and python library that converts the output of popular command-line tools, file-types, and common strings to JSON, YAML, or Dictionaries. This allows piping of output to tools like jq and simplifying automation scripts.
★ 8.7kAwesomeAssertions. A fork of FluentAssertions controlled by the community.
★ 1.1kmemvid. Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.
★ 16kphp-node. PHP HTTP Request handler for Node.js
★ 427wrk. Modern HTTP benchmarking tool
★ 40kjson-joy. json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.
★ 1.1kZLinq. Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.
★ 5.2klonghorn. Cloud-Native distributed storage built on and for Kubernetes
★ 7.9kMicrosoft.IO.RecyclableMemoryStream. A library to provide pooling for .NET MemoryStream objects to improve application performance.
★ 2.1kty. An extremely fast Python type checker and language server, written in Rust.
★ 19kDebounceThrottle. C# Debounce and Throttle dispatchers
★ 65serverless-dns. The RethinkDNS resolver that deploys to Cloudflare Workers, Deno Deploy, Fastly, and Fly.io
★ 3.8kadr-tools. Command-line tools for working with Architecture Decision Records
★ 5.6kDeep-Live-Cam. real time face swap and one-click video deepfake with only a single image
★ 95kgithub-mcp-server. GitHub's official MCP Server
★ 32korama-js-pool. The OramaCore serverless JavaScript runtime - powered by Deno
★ 11mdc. MDC supercharges regular Markdown to write documents interacting deeply with any Vue component.
★ 399mcp-node. TypeScript
★ 51csm. A Conversational Speech Generation Model
★ 15knestjs-pino. Platform agnostic logger for NestJS based on Pino with REQUEST CONTEXT IN EVERY LOG
★ 1.5kpglite. Embeddable Postgres with real-time, reactive bindings.
★ 16ktypescript-go. Staging repo for development of native port of TypeScript
★ 26kawesome-cursorrules. 📄 Configuration files that enhance Cursor AI editor experience with custom rules and behaviors
★ 40kReloader. A Kubernetes controller to watch changes in ConfigMap and Secrets and do rolling upgrades on Pods with their associated Deployment, StatefulSet, DaemonSet and DeploymentConfig – [✩Star] if you're using it!
★ 10knestjs-endpoints. A lightweight tool for writing clean and succinct, end-to-end type-safe HTTP APIs with NestJS that encourages the REPR design pattern, code colocation, and the Single Responsibility Principle.
★ 25reversemarkdown-net. ReverseMarkdown.Net is a Html to Markdown converter library in C#.
★ 394Ebook-Translator-Calibre-Plugin. A Calibre plugin to translate ebook into a specified language.
★ 2.6kreag. Reasoning Augmented Generation
★ 903pgvector. Open-source vector similarity search for Postgres
★ 22ksharpcompress. SharpCompress is a fully managed C# library to deal with many compression types and formats.
★ 2.6ksolidtime. Modern open-source time-tracking app
★ 8.8kdockerc. container image to single executable compiler
★ 4.9kTTS. 🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production
★ 46kpgai. A suite of tools to develop RAG, semantic search, and other AI applications more easily with PostgreSQL
★ 5.8kpgvectorscale. Postgres extension for vector search (DiskANN), complements pgvector for performance and scale. Postgres OSS licensed.
★ 3.1kshouldly. Should testing for .NET—the way assertions should be!
★ 3.4kmotion-vue. Motion for Vue
★ 2.2kjan. Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
★ 44knode-canvas. Node canvas is a Cairo backed Canvas implementation for NodeJS.
★ 11kdocfx. Static site generator for .NET API documentation.
★ 4.4kcrud-query-parser. Parses queries from HTTP requests and adapts them to database queries
★ 14mockhttp. Testing layer for Microsoft's HttpClient library. Create canned responses using a fluent API.
★ 1.8kRestEase. Easy-to-use typesafe REST API client library for .NET Standard 1.1 and .NET Framework 4.5 and higher, which is simple and customisable. Inspired by Refit
★ 1.1kaws-nuke. Remove all the resources from an AWS account
★ 1.4kaws-nuke. Nuke a whole AWS account and delete all its resources.
★ 5.8kreact-scan. Scan and fix React performance issues
★ 22kmagic-trace. magic-trace collects and displays high-resolution traces of what a process is doing
★ 6.2kzabbix. Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.
★ 6.2kvault. A tool for secrets management, encryption as a service, and privileged access management
★ 36konedev. The Unified and Autonomous Development Platform
★ 15kappsmith. Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
★ 41kbytebase. The standard of database governance. Govern changes and access across every major database type - by humans and agents.
★ 14kchangedetection.io. Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!
★ 33kkrakend-ce. KrakenD Community Edition: High-performance, stateless, declarative, API Gateway written in Go.
★ 2.7ktypebot.io. 💬 Typebot is a powerful chatbot builder that you can self-host.
★ 10khyperlight. Hyperlight is a lightweight Virtual Machine Manager (VMM) designed to be embedded within applications. It enables safe execution of untrusted code within micro virtual machines with very low latency and minimal overhead.
★ 4.6kprefect. Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
★ 24kmicrovm.nix. NixOS MicroVMs
★ 2.8kR2-video-streaming. Streaming video on Cloudflare R2
★ 206sidekick. Bare metal to production ready in mins; your own fly server on your VPS.
★ 7.5kPumpkin. Empowering everyone to host fast and efficient Minecraft servers.
★ 10ksol. A de-minifier (formatter, exploder, beautifier) for shell one-liners
★ 515insanely-fast-whisper-cli. The fastest Whisper optimization for automatic speech recognition as a command-line interface ⚡️
★ 407fast-grid. World's most performant DOM-based web table. Try it! fast-grid.vercel.app/
★ 2.3kexpect-http-client-matchers. Extra matchers for the expect package for http clients (e.g. axios)
★ 4Xray-core. Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.
★ 41ksql.js-httpvfs. Hosting read-only SQLite databases on static file hosters like Github Pages
★ 3.7kweb-llm. High-performance In-browser LLM Inference Engine
★ 18keicrud. An opinionated backend framework based on NestJS. Get your CRUD app up and running in no time! ⚙️🔒
★ 811vscode-array-index-inlay. Show array index inlay hints for large arrays for VS Code
★ 198proposal-try-operator. A proposal to bring ergonomic, inline error handling to JavaScript through a new try operator that always returns a Result.
★ 2kdask. Parallel computing with task scheduling
★ 14krq. Simple job queues for Python
★ 11ktasktiger-admin. Admin interface for TaskTiger
★ 33huey. a little task queue for python
★ 6ktasktiger. Python task queue using Redis
★ 1.5kdom-to-semantic-markdown. DOM to Semantic-Markdown for use with LLMs
★ 984docmost. Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
★ 21krye. a Hassle-Free Python Experience
★ 14kmaestro. Maestro: Netflix’s Workflow Orchestrator
★ 3.8kdevzat. The devs are over here at devzat, chat over SSH!
★ 4.1kbest-leetcode-resources. Learn LeetCode and prepare for coding interviews with free resources.
★ 3.8kbraces. Faster brace expansion for node.js. Besides being faster, braces is not subject to DoS attacks like minimatch, is more accurate, and has more complete support for Bash 4.3.
★ 249es-toolkit. A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.
★ 11kSylvan. A collection of .NET libraries.
★ 454FastEndpoints. A light-weight REST API development framework for ASP.NET 8 and newer.
★ 6kmodule-replacements. A manifest of JS modules and their more modern/active replacements
★ 971unplugin-isolated-decl. ⚡️ A blazing-fast tool for generating isolated declarations.
★ 193create-chrome-ext. 🍺 Scaffolding your Chrome extension! Boilerplates: react \ vue \ svelte \ solid \ preact \ alpine \ lit \ stencil \ inferno \ vanilla
★ 2.1kchrome-extension-tools. Build cross-browser extensions with native HMR and zero-config setup
★ 4.1kChatGPT_Extension. ChatGPT Extension is a really simple Chrome Extension (manifest v3) that you can access OpenAI's ChatGPT from anywhere on the web.
★ 459vite-plugin-crx-mv3. Build a Chrome Extension with Vite⚡
★ 229my-ua-parser. JavaScript
★ 199CacheTower. An efficient multi-layered caching system for .NET
★ 629httpstat. It's like curl -v, with colours.
★ 7.2ktransformers.js. State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!
★ 16kdocgen. An opinionated documentation generator for Effect projects
★ 51effect. Build production-ready applications in TypeScript
★ 15kgoravel. The full-featured Golang Development Framework skeleton
★ 4.8kmjml-python. A python library for MJML - a framework that makes responsive-email easy
★ 1070x. 🔥 single-command flamegraph profiling 🔥
★ 3.6kpublint. Lint packaging errors
★ 1.3kcmix. cmix is a lossless data compression program aimed at optimizing compression ratio at the cost of high CPU/memory usage.
★ 717pino. 🌲 super fast, all natural json logger
★ 18kvscode-cpupro. TypeScript
★ 34Bend. A massively parallel, high-level programming language
★ 20kquart. An async Python micro framework for building web applications.
★ 3.7k