Trending repositories

301.dateutil / dateutil

Useful extensions to the standard Python datetime features

• python
• datetime
• time
• timezones
• parsing
• library

302.pocketpy / pocketpy

Portable Python 3.x Interpreter in Modern C

• header-only
• interpreter
• language
• python
• programming-language
• scripting-language
• +3 more

303.dotnet / dotNext

Next generation API for .NET

• reflection
• raft
• raft-consensus
• raft-consensus-algorithm
• delegate
• csharp
• +14 more

304.lmorg / murex

A smarter shell and scripting environment with advanced features designed for usability, safety and productivity (eg smarter DevOps tooling)

• repl
• shell
• language
• murex
• go
• terminal
• +14 more

305.SpongePowered / Mixin

Mixin is a trait/mixin and bytecode weaving framework for Java using ASM

• java
• mixins
• gradle
• mixin-framework
• minecraft
• asm
• +3 more

306.pganalyze / libpg_query

C library for accessing the PostgreSQL parser outside of the server environment

307.zherczeg / sljit

Platform independent low-level JIT compiler

308.math-comp / math-comp

Mathematical Components

• coq
• ssreflect
• mathcomp
• coq-formalization
• rocq
• rocq-library
• +2 more

309.runmat-org / runmat

Open source math and physics engine that executes MATLAB-syntax code. Features a modern compiler, automatic GPU acceleration for large calculations, and support for math on geometry / FEA calculations.

• matlab
• rust
• jit-compiler
• linear-algebra
• mathematics
• numerical-analysis
• +6 more

310.caolan / async

Async utilities for node and the browser

• javascript
• async
• callbacks

311.ReactiveX / RxSwift

Reactive Programming in Swift

• swift
• reactivex
• reactive
• ios
• unidirectional
• observer
• +2 more

312.sogou / workflow

C++ Parallel Computing and Asynchronous Networking Framework

• tasking
• http
• redis
• mysql
• kafka
• consul
• +2 more

313.meta / pyre-checkArchived

Performant type-checking for python.

• python
• typechecker
• type-check
• static-analysis
• ocaml
• code-quality
• +5 more

314.apache / groovy

Apache Groovy: A powerful multi-faceted programming language for the JVM platform

• groovy
• jvm-languages
• programming-language
• metaprogramming
• functional-programming
• dynamic-typing
• +3 more

315.WebAssembly / spec

WebAssembly specification, reference interpreter, and test suite.

• specification

316.samber / mo

🦄 Monads and popular FP abstractions, powered by Go 1.18+ Generics (Option, Result, Either...)

• cats
• either
• fp
• functional
• future
• generics
• +13 more

317.sustrik / libmill

Go-style concurrency in C

318.clasp-developers / clasp

clasp Common Lisp environment

• common-lisp
• compiler
• lisp

319.concurrencykit / ck

Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance concurrent systems developed in C99+.

320.max0x7ba / atomic_queue

C++14 concurrent lock-free low-latency queue.

• lock-free
• lockfree
• atomics
• queue
• multithreading
• low-latency
• +14 more

321.p4lang / p4c

P4_16 reference compiler

• p4
• p4c
• p4language
• p4lang

322.nikic / PHP-Parser

A PHP parser written in PHP

• php
• parser
• ast
• static-analysis

323.GoogleChromeLabs / comlink

Comlink makes WebWorkers enjoyable.

324.gcanti / fp-ts

Functional programming in TypeScript

• typescript
• functional-programming
• algebraic-data-types

325.npm / node-semver

The semver parser for node (the one npm uses)

• npm-cli

326.reagent-project / reagent

A minimalistic ClojureScript interface to React.js

• reagent
• clojurescript
• react
• frontend
• clojure
• hiccup

327.jakogut / tinyvm

TinyVM is a small, fast, lightweight virtual machine written in pure ANSI C.

• c
• virtual-machine

328.lunarmodules / Penlight

A set of pure Lua libraries focusing on input data handling (such as reading configuration files), functional programming (such as map, reduce, placeholder expressions,etc), and OS path management. Much of the functionality is inspired by the Python standard libraries.

• lua
• luajit
• penlight
• lua-library
• luarocks
• lua-modules

329.metacall / core

MetaCall: The ultimate polyglot programming experience.

• metacall
• function-mesh
• programming-language
• inter-language
• ffi
• polyglot
• +12 more

330.salvadordf / CEF4Delphi

CEF4Delphi is an open source project to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC for Windows, Linux and MacOS.

• delphi
• cef
• chromium
• browser
• pascal
• blink
• +14 more

331.skadistats / clarity

Comically fast Dota 2, CSGO, CS2 and Deadlock replay parser written in Java.

332.webgpu-native / webgpu-headers

webgpu.h - C version of the JS API, for both native and Wasm. A multi-vendor standard between Dawn/Emdawnwebgpu and wgpu-native. Designed primarily for binding into higher-level languages.

333.iczelia / malbolge-lisp

A lightweight (350MB) Lisp interpreter in Malbolge Unshackled, often dubbed the hardest turing complete programming language.

• programming-language
• lisp
• malbolge
• esoteric

334.sonoro1234 / LuaJIT-ImGui

LuaJIT ffi binding for imgui, backends and extension widgets

• luajit
• imgui
• luajit-ffi

335.projectlombok / lombok

Very spicy additions to the Java programming language.

336.akka / akka-core

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

• reactive
• distributed-systems
• concurrency
• high-performance
• akka
• actor-model
• +3 more

337.therecipe / qt

Qt binding for Go (Golang) with support for Windows / macOS / Linux / FreeBSD / Android / iOS / Sailfish OS / Raspberry Pi / AsteroidOS / Ubuntu Touch / JavaScript / WebAssembly

• go
• gui-framework
• qt
• cross-platform-gui
• windows
• macos
• +12 more

338.developit / htm

Hyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.

• jsx
• babel
• babel-plugin
• tagged-template
• virtual-dom

339.imba / imba

🐤 The friendly full-stack language

• programming-language
• javascript
• imba
• dom
• frontend
• declarative
• +2 more

340.progrium / darwinkit

Native Mac APIs for Go. Previously known as MacDriver

• golang
• apple
• macos
• objective-c
• cgo
• apple-apis
• +14 more

341.estree / estree

The ESTree Spec

• estree
• javascript
• ast
• parsing
• specification

342.zeromq / pyzmq

PyZMQ: Python bindings for zeromq

• cython
• python
• zeromq

343.d5 / tengo

A fast script language for Go

• golang
• go
• script
• embedded-language
• compiler
• vm
• +2 more

344.ahmetb / go-linq

.NET LINQ capabilities in Go

• go
• linq
• generic-functions

345.truffleruby / truffleruby

A high performance implementation of the Ruby programming language, built on GraalVM.

• graalvm
• ruby
• truffle
• hacktoberfest

346.manifold-systems / manifold

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

• java
• intellij
• json
• template-engine
• reflection-framework
• extension-methods
• +14 more

347.anthdm / hollywood

Blazingly fast and light-weight Actor engine written in Golang

• actor-model
• distributed-systems
• microservices
• fault-tolerance
• golang

348.randy3k / radian

A 21 century R console

• r
• repl
• cli
• terminal
• console
• ipython
• +1 more

349.python-rope / rope

a python refactoring library

• python
• refactoring-tools
• refactoring
• ast

350.cesanta / mjs

Embedded JavaScript engine for C/C++

• embedded
• javascript
• js
• esp8266
• esp32
• mcu

351.INRIA / spoon

Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.

• code-analysis
• code-transformation
• metaprogramming
• code-generation
• abstract-syntax-tree
• ast
• +10 more

352.iovisor / ubpf

Userspace eBPF VM

353.mpi4py / mpi4py

Python bindings for MPI

• python
• parallel-computing
• mpi
• mpi-library
• mpi-applications
• mpi4py

354.ocaml-multicore / eio

Effects-based direct-style IO for multicore OCaml

• concurrency
• effects
• io
• multicore
• ocaml

355.gen2brain / malgo

Mini audio library

• golang
• audio
• alsa
• wasapi
• directsound
• oss
• +2 more

356.ott-lang / ott

The Ott tool for writing definitions of programming languages and calculi

357.jashkenas / coffeescript

Unfancy JavaScript

358.eclipse-vertx / vert.x

Vert.x is a tool-kit for building reactive applications on the JVM

• vertx
• java
• netty
• reactive
• jvm
• http2
• +5 more

359.prompt-toolkit / ptpython

A better Python REPL

360.pytoolz / toolz

A functional standard library for Python.

361.eclipse-openj9 / openj9

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.

• java
• jvm
• eclipse-openj9
• compiler
• garbage-collector
• gc
• +5 more

362.pyparsing / pyparsing

Python library for creating PEG parsers

• python
• python2
• python3
• python-2
• python-3
• parser-combinators
• +5 more

363.taocpp / PEGTL

Parsing Expression Grammar Template Library

• peg
• header-only
• cpp
• parsing
• cpp17
• cpp11
• +7 more

364.FractalFir / rustc_codegen_clr

A Rust compiler backend targeting CIL(.NET IR) and C.

• backend
• compiler
• csharp
• dotnet
• rust-lang
• c

365.master-co / css

A markup-driven CSS orchestration language for developers and AI agents.

• css
• html
• responsive
• engine
• language
• master
• +8 more

366.sebastienros / fluid

Fluid is an open-source .NET template engine based on the Liquid template language.

• liquid
• parser
• dotnet
• template
• shopify
• view-engine

367.greenheartgames / greenworks

a node.js plugin to integrate nw.js/electron games with steamworks

• steamworks
• steam
• steam-games
• electron
• nwjs
• nodejs

368.scoder / lupa

Lua in Python

369.p4lang / behavioral-model

The reference P4 software switch

• p4
• bmv2
• p4lang

370.novalagung / gubrak

⚙️ Golang functional utility library with syntactic sugar. It's like lodash, but for Go

• golang
• functional-programming
• utility-library
• go

371.uber / h3-go

Go bindings for H3, a hierarchical hexagonal geospatial indexing system

• spatial-indexing
• geospatial
• uber
• h3
• hexagon
• go
• +1 more

372.kunitoki / LuaBridge3

A lightweight, dependency-free library for binding Lua to C++

• lua
• luajit
• cpp
• cpp17
• bindings

373.salvadordf / WebView4Delphi

WebView4Delphi is an open source project created by Salvador Díaz Fau to embed Edge/Chromium-based browsers in applications made with Delphi or Lazarus/FPC for Windows.

• windows
• delphi
• lazarus
• fpc
• pascal
• browser
• +13 more

374.epam / Indigo

Universal cheminformatics toolkit, utilities and database search tools

• indigo
• bingo
• cheminformatics
• chemistry
• python
• dotnet
• +9 more

375.OCamlPro / owi

Owi: Seamless program analysis for C, C++, Go, Haskell, LLVM, Rust, Wasm and Zig.

• ocaml
• wasm
• webassembly
• interpreter
• c
• constraints
• +13 more

376.SquirrelJME / SquirrelJME

SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.

• squirreljme
• java
• java-me
• iot
• embedded
• jvm
• +9 more

377.ajitpratap0 / GoSQLX

Pure-Go SQL parser, formatter, linter and security scanner for 8 dialects. Zero-copy, race-free, with an LSP and MCP server.

• ast
• cli
• go
• golang
• lsp
• mysql
• +14 more

378.TypeStrong / ts-node

TypeScript execution and REPL for node.js

• typescript
• repl
• nodejs
• runtime
• ts
• typescript-node
• +3 more

379.dotnet / coreclrArchived

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

• coreclr
• corefx
• c-sharp
• dotnet
• dotnet-core
• dotnetcore
• +2 more

380.chakra-core / ChakraCore

ChakraCore is an open source Javascript engine with a C API.

• chakracore
• javascript-engine
• jsrt
• microsoft
• vm
• javascript
• +13 more

381.reactphp / reactphp

Event-driven, non-blocking I/O with PHP.

• reactphp
• php

382.louthy / language-ext

C# pure functional programming framework - come and get declarative!

• c-sharp
• functional-languages
• monads
• monad-transformers
• immutable-collections
• higher-kinded-types
• +14 more

383.linkedin / css-blocks

High performance, maintainable stylesheets.

• css
• css-modules
• sass

384.opengoofy / hippo4j

Translated📌 Asynchronous thread pool framework, support Thread Pool Dynamic Change & monitoring & Alarm, no need to modify the code easily introduced.

• java
• thread-pool
• dynamic
• monitor
• dynamic-threadpool
• resizable
• +4 more

385.meta / Haxl

A Haskell library that simplifies access to remote data, such as databases or web-based services.

386.dragonwell-project / dragonwell8

Alibaba Dragonwell8 JDK

• dragonwell8
• java
• openjdk
• jdk
• lts
• java8

387.sorbet / sorbet

A fast, powerful type checker designed for Ruby

• ruby
• types
• sorbet

388.kennethreitz / maya

Datetimes for Humans™

• datetimes
• dates
• times
• date
• time
• python
• +3 more

389.ChaiScript / ChaiScript

Embedded Scripting Language Designed for C++

• c-plus-plus
• embedded-scripting-language
• cpp
• language

390.munificent / vigil

Vigil, the eternal morally vigilant programming language

391.mmcdole / gofeed

Parse RSS, Atom and JSON feeds in Go

• atom-feed
• rss-feed
• rss
• atom
• parser
• feed
• +3 more

392.wiseman / py-webrtcvad

Python interface to the WebRTC Voice Activity Detector

393.peachpiecompiler / peachpie

PeachPie - the PHP compiler and runtime for .NET and .NET Core

• php-compiler
• roslyn
• php
• peachpie
• dotnet
• dotnetcore
• +6 more

394.h2o / picohttpparser

tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)

395.touilleMan / godot-python

Python support for Godot 🐍🐍🐍

• godot
• binding
• python
• hacktoberfest

396.vinniefalco / LuaBridge

A lightweight, dependency-free library for binding Lua to C++

397.pikasTech / PikaPython

An ultra-lightweight Python interpreter that runs with only 4KB of RAM, zero dependencies. It is ready to use out of the box without any configuration required and easy to extend with C. Similar project: MicroPython, JerryScript.

• python
• micropython
• mcu
• iot
• language
• microcontroller
• +7 more

398.LuxLang / lux

The Lux Programming Language

• language
• programming-language
• macros
• functional-programming
• lisp
• haskell
• +8 more

399.sindresorhus / p-map

Map over promises concurrently

• promise
• async-functions
• concurrency
• mapper
• nodejs
• javascript
• +6 more

400.dotpcap / sharppcap

Official repository - Fully managed, cross platform (Windows, Mac, Linux) .NET library for capturing packets

• capture-packets
• c-sharp
• cross-platform
• network-monitoring
• network-programming
• npcap
• +9 more