Ranked by Attention Score: stars gained over the last 180 complete days
101–200 of 1,006 by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
A configuration as code language with rich validation and tooling.
MJML: the only framework that makes responsive email easy
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
Cross-platform game engine in Rust.
🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.
React Native's Animated library reimplemented
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js
Next generation Electron build tooling based on Vite 新一代 Electron 开发构建工具，支持源代码保护
The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.
eBPF Observability - Distributed Tracing and Profiling
Facilitating high-level interactions between Wasm modules and JavaScript
Android Reverse-Engineering Workbench for VS Code
CLI11 is a command line parser for C++11 and beyond that provides a rich feature set with a simple and intuitive interface.
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
Optimizer and compiler/toolchain library for WebAssembly
Expression language and expression evaluation for Go
WebAssembly System Interface
The most widely used Python to C compiler
NumPy aware dynamic Python compiler using LLVM
The Rocq Prover is an interactive theorem prover, or proof assistant. It provides a formal language to write mathematical definitions, executable algorithms and theorems together with an environment for semi-interactive development of machine-checked proofs.
The official repo for the design of the C# programming language
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
High Performance Inter-Thread Messaging Library
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
AboutLibraries automatically collects all dependencies and licenses of any gradle project (Kotlin MultiPlatform), and provides easy to integrate UI components for Android and Compose Multiplatform environments
A TypeScript-like language for WebAssembly.
markdown processor powered by plugins part of the @unifiedjs collective
Optimizing compiler for React
C++ Insights - See your source code with the eyes of a compiler
A high-performance, zero-overhead, extensible Python compiler with built-in NumPy support
Python Type Checker / Language Server
Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 155+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.
GPU Accelerated JavaScript
Ultra fast asyncio event loop.
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
jank is the native Clojure dialect with seamless C++ interop.
Fullstack Workspace for Humans & Machines
Spin is the open source developer tool for building and running serverless applications powered by WebAssembly.
Cloud Native application framework for .NET
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
Comlink makes WebWorkers enjoyable.
Adds static typing to JavaScript to improve developer productivity and code quality.
Tracking ECMAScript Proposals
WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
Decompiler from Java bytecode to Java, used in IntelliJ IDEA.
🚀 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
mal - Make a Lisp
C++ Parallel Computing and Asynchronous Networking Framework
RetDec is a retargetable machine-code decompiler based on LLVM.
🐜🐜🐜 ants is the most powerful and reliable pooling solution for Go.
HVM1 (2022): a massively parallel, optimal functional runtime in Rust
📦✨ your favorite rust -> wasm workflow tool!
Create the next immutable state by mutating the current one
A declarative, HTML-based language that makes building web apps fun
🌄 The Cloud Native Interactive Landscape filters and sorts hundreds of projects and products, and shows details including GitHub stars, funding, first and last commits, contributor counts and headquarters location.
Wasmer SDK: Run anything, anywhere suing WebAssembly-based sandboxes
Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.
😎 Curated list of awesome things regarding the WebAssembly (wasm) ecosystem.
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement
Build, bundle & ship your Rust WASM application to the web.
Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+35% to 105%+; best on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.
fq - jq for binary formats. Tool, language and decoders for working with binary formats.
A declarative, extensible framework for building Elixir applications.
Kong is a command-line parser for Go
Open-source C++ game engine with Lua for 2D and 3D games across mobile, desktop, WebAssembly, and Xbox (UWP).
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
Esoteric Programming Language
New generation PostgreSQL database adapter for the Python programming language
The Package Manager for the Swift Programming Language
Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3
The roadmap for learning the C++ programming language for beginners and experienced devs.
👮 A PHP desktop/mobile user agent parser with support for Laravel, based on Mobiledetect
Header-only TOML config file parser and serializer for C++17.
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.
Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.
Transforming styles with JS plugins