Trending repositories

1.Effect-TS / effect

Build production-ready applications in TypeScript

• effect
• javascript
• cli
• opentelemetry
• platform
• schema
• +7 more

2.denoland / deno

A modern runtime for JavaScript and TypeScript.

• deno
• typescript
• javascript
• rust

3.oxc-project / oxc

⚓ A collection of high-performance JavaScript tools.

• compiler
• javascript
• linter
• minifier
• parser
• typescript
• +1 more

4.tree-sitter / tree-sitter

An incremental parsing system for programming tools

• incremental
• parsing
• c
• tree-sitter
• rust
• parser
• +1 more

5.tokio-rs / tokio

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

• rust
• asynchronous
• networking

6.triton-lang / triton

Development repository for the Triton language and compiler

7.astral-sh / ty

An extremely fast Python type checker and language server, written in Rust.

8.xberg-io / xberg

The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.

• text-extraction
• document-intelligence
• metadata-extraction
• pdf-extraction
• python
• rag
• +14 more

9.BuilderIO / mitosis

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

• jsx
• react
• vue
• liquid
• declarative
• no-code
• +10 more

10.JuliaLang / julia

The Julia Programming Language

• julia-language
• julia
• scientific
• hpc
• numerical
• machine-learning
• +4 more

11.vlang / v

Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io

• programming-language
• language
• v
• compiler

12.meta / pyrefly

A fast type checker and language server for Python

• code-quality
• ide
• language-server
• lsp
• python
• type-check
• +11 more

13.dotnet / runtime

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

• dotnet
• hacktoberfest
• help-wanted

14.luau-lang / luau

A small, fast, and embeddable programming language based on Lua with a gradual type system.

• lua
• programming-language
• scripting-language

15.wasmerio / wasmer

🚀 Fast and lightweight sandboxes for your apps and AI agents

• webassembly
• wasm
• wasi
• emscripten
• rust
• windows
• +4 more

16.libuv / libuv

Cross-platform asynchronous I/O

• asynchronous
• io
• networking
• unix
• windows
• velociraptors
• +2 more

17.evidence-dev / evidence

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

• analytics
• sql
• business-intelligence
• data-visualization
• dbt
• duckdb
• +8 more

18.RustPython / RustPython

A Python Interpreter written in Rust

• rust
• python3
• python-language
• jit
• interpreter
• hacktoberfest
• +3 more

19.tobymao / sqlglot

Python SQL Parser and Transpiler

• transpiler
• sql
• python
• parser
• optimizer
• bigquery
• +14 more

20.dotnet / roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

• roslyn
• visual-basic
• visual-studio
• csharp
• hacktoberfest

21.ziglang / zig

Moved to Codeberg

• compiler
• zig
• language

22.rui314 / chibicc

A small C compiler

23.tamagui / tamagui

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

• react
• react-native
• react-native-web
• css-in-js
• ui
• ui-components
• +6 more

24.saghul / txiki.js

A tiny JavaScript runtime

• libuv
• quickjs
• javascript
• wasm

25.DaveGamble / cJSON

Ultralightweight JSON parser in ANSI C

26.open-circle / valibot

The modular and type safe schema library for validating structural data 🤖

• bundle-size
• modular
• parsing
• schema
• type-safe
• typescript
• +8 more

27.babel / babel

🐠 Babel is a compiler for writing next generation JavaScript.

• babel
• javascript
• ast
• compiler
• flavortown
• es6
• +1 more

28.andreasfertig / cppinsights

C++ Insights - See your source code with the eyes of a compiler

• clang
• cpp
• cpp11
• cpp14
• cpp17
• cpp20
• +10 more

29.MudBlazor / MudBlazor

Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.

• blazor
• material
• wasm
• blazor-components
• csharp
• component
• +2 more

30.mdx-js / mdx

Markdown for the component era

• mdx
• markdown
• react
• vue
• jsx
• remark
• +1 more

31.web-infra-dev / rspack

Fast Rust-based bundler for the web with a modernized webpack API 🦀

• bundler
• javascript
• compiler
• web
• rust
• build-tool
• +9 more

32.Col-E / Recaf

The modern Java bytecode editor

• java
• bytecode
• bytecode-engineering
• reverse-engineering
• jvm-bytecode
• decompile
• +8 more

33.thorvg / thorvg

A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.

• animation
• 2d-graphics
• embedded
• graphics-library
• lottie-animation
• lottie
• +9 more

34.mjmlio / mjml

MJML: the only framework that makes responsive email easy

• mjml
• email
• email-boilerplate
• responsive-email
• email-campaigns
• responsive

35.wasm3 / wasm3

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

• wasm
• webassembly
• embedded
• iot
• scripting
• edge-computing
• +7 more

36.rectorphp / rector

Instant Upgrades and Automated Refactoring of any PHP 5.3+ code

• php
• ast
• instant-upgrades
• automated-upgrades
• upgrade
• rector

37.samber / lo

💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

• lodash
• golang
• go
• generics
• contract
• constraints
• +5 more

38.svenstaro / genact

🌀 A nonsense activity generator

• fake
• nonsense
• useless
• cli
• wasm
• webassembly
• +1 more

39.expr-lang / expr

Expression language and expression evaluation for Go

• configuration-language
• expression
• evaluator
• go
• expression-language
• expression-evaluator
• +5 more

40.alex8088 / electron-vite

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

• electron
• source-code-protection
• vite
• hmr
• hot-reloading
• node-worker
• +2 more

41.hundredrabbits / Orca

Esoteric Programming Language

• livecoding
• osc
• udp
• midi
• programming-language
• esoteric-language

42.radzenhq / radzen-blazor

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.

• blazor
• asp-net-core
• blazor-components
• blazor-application
• blazor-webassembly
• datagrid
• +14 more

43.avast / retdec

RetDec is a retargetable machine-code decompiler based on LLVM.

44.remarkjs / remark

markdown processor powered by plugins part of the @unifiedjs collective

• markdown
• ast
• javascript
• unified
• remark
• commonmark

45.microsoft / fluentui-blazor

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

• components
• design-systems
• web-components
• web-standards
• component-library
• front-end-framework
• +9 more

46.wenyan-lang / wenyan

文言文編程語言 A programming language for the ancient Chinese.

• programming-language
• classical-chinese
• esoteric-language
• wenyan-lang

47.standardagents / arrow-js

The first UI framework for the agentic era — tiny, performant, with WASM sandboxes for safe code execution.

• declarative
• reactive
• rendering
• ui
• ux
• web
• +1 more

48.p-org / P

The P programming language.

• asynchronous
• programming-language
• systematic-testing
• event-driven
• p
• distributed-systems
• +4 more

49.jbeder / yaml-cpp

A YAML parser and emitter in C++

50.immerjs / immer

Create the next immutable state by mutating the current one

• immutable
• immutables
• reducer
• redux
• state-tree

51.jenssegers / agent

👮 A PHP desktop/mobile user agent parser with support for Laravel, based on Mobiledetect

• user-agent
• mobile-detect
• robot
• browser
• platform
• accept-language

52.marzer / tomlplusplus

Header-only TOML config file parser and serializer for C++17.

• toml
• cplusplus-17
• cplusplus-20
• header-only
• configuration-files
• cpp
• +14 more

53.meta / flow

Adds static typing to JavaScript to improve developer productivity and code quality.

54.rust-bakery / nom

Rust parser combinator framework

• rust
• parse
• parser-combinators
• nom
• parser
• byte-array
• +1 more

55.datawan-labs / pg

In Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

• database
• postgresql
• react
• shadcn
• typescript
• wasm

56.mholt / PapaParse

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

• csv
• javascript
• csv-parser

57.yuin / gopher-lua

GopherLua: VM and compiler for Lua in Go

• go
• lua
• gopher-lua

58.hugoj0s3 / NaturalCron

Human-readable schedule expressions for .NET (C#): write "every day at 9am except sunday" instead of cron. Time zones, fluent builder, custom keywords, cron converter.

• cron
• csharp
• date-time
• dotnet
• dsl
• human-readable
• +13 more

59.Tyrrrz / YoutubeExplode

Abstraction layer over YouTube's internal API

• youtube
• download
• reverse-engineering
• dotnet
• dotnet-core
• dotnet-standard
• +2 more

60.Kapendev / parin

A delightfully simple 2D game engine.

• game-engine
• gamedev
• game-development
• cross-platform
• game-framework
• graphics
• +3 more

61.postcss / postcss

Transforming styles with JS plugins

• postcss
• css
• parser
• ast
• framework

62.jhy / jsoup

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

• jsoup
• html
• java
• dom
• css
• java-html-parser
• +5 more

63.p-ranav / argparse

Argument Parser for Modern C++

• cpp17
• header-only
• library
• argument-parser
• cross-platform
• mit-license

64.ncruces / go-sqlite3

Go bindings to SQLite using wasm2go

• no-cgo
• sqlite3
• wasm
• wasm2go

65.TomWright / dasel

Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.

• json
• yaml
• configuration
• selector
• data-structures
• config
• +14 more

66.alecthomas / kong

Kong is a command-line parser for Go

• go
• golang
• command-line
• parser
• commands
• flags
• +2 more

67.roblox-ts / roblox-ts

A TypeScript-to-Luau Compiler for Roblox

• roblox-ts
• roblox
• typescript
• lua
• compiler
• roblox-studio

68.Julian / lean.nvim

Neovim support for the Lean theorem prover

• leanprover
• neovim
• neovim-plugin
• lean
• nvim-treesitter
• tree-sitter
• +2 more

69.pdfminer / pdfminer.six

Community maintained fork of pdfminer - we fathom PDF

• pdf
• parser
• python

70.coalton-lang / coalton

Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.

• functional-programming
• common-lisp
• type-safety

71.live-codes / livecodes

A Code Playground That Just Works!

• javascript
• typescript
• playground
• monaco-editor
• prettier
• code
• +5 more

72.tidwall / gjson

Get JSON values quickly - JSON parser for Go

• json
• golang
• json-parser

73.rsalmei / alive-progress

A new kind of Progress Bar, with real-time throughput, ETA, and very cool animations!

• progress
• bar
• progress-bar
• progressbar
• spinner
• eta
• +14 more

74.BurntSushi / toml

TOML parser for Golang with reflection.

75.AngleSharp / AngleSharp

:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.

• anglesharp
• dom
• c-sharp
• html
• parser
• library
• +3 more

76.dotnet / fsharp

The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

• fsharp
• compiler
• visual-studio
• netcore
• functional-programming
• tools
• +2 more

77.zserge / jsmn

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

• json-data
• json-string
• parsing

78.huacnlee / autocorrect

A linter and formatter to help you to improve copywriting, correct spaces, words, and punctuations between CJK (Chinese, Japanese, Korean).

• rust
• formatter
• linter
• copywriting
• autocorrect
• spellcheck
• +2 more

79.executablebooks / markdown-it-py

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!

• markdown
• markdown-parser
• markdown-it

80.jarro2783 / cxxopts

Lightweight C++ command line option parser

• c-plus-plus
• option-parser
• positional-arguments

81.beartype / beartype

Unbearably fast near-real-time pure-Python runtime-static type-checker.

• python3
• runtime-typechecking
• static-typechecking

82.nuskey8 / Lua-CSharp

High performance Lua interpreter implemented in C# for .NET and Unity

83.xberg-io / crawlberg

Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.

• crawling
• csharp
• elixir
• ffi
• golang
• java
• +10 more

84.Scony / godot-gdscript-toolkit

Independent set of GDScript tools - parser, linter, formatter, and more

• gdscript
• godot
• formatter
• linter
• parser
• godot-engine

85.ReactiveX / RxSwift

Reactive Programming in Swift

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

86.pocketpy / pocketpy

Portable Python 3.x Interpreter in Modern C

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

87.cimgui / cimgui

c-api for imgui (https://github.com/ocornut/imgui) Look at: https://github.com/cimgui for other widgets

• imgui
• gui
• gamedev
• binding
• c
• cimgui

88.rtfpessoa / diff2html

Pretty diff to html javascript library (diff2html)

• diff
• parser
• pretty
• git
• html
• syntax-highlighting
• +6 more

89.aidenybai / million

Optimizing compiler for React

• hacktoberfest
• million
• millionjs
• virtual-dom
• react
• blockdom
• +11 more

90.rafamadriz / friendly-snippets

Set of preconfigured snippets for different languages.

• snippets
• friendly-snippets
• languages
• programming-languages

91.fable-compiler / Fable

F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler

• fsharp
• javascript
• typescript
• dart
• python
• rust
• +2 more

92.tteck / ProxmoxArchived

Proxmox VE Helper-Scripts

• proxmox
• home-assistant
• scripts
• lxc
• home-automation
• vm
• +2 more

93.oppiliappan / statix

lints and suggestions for the nix programming language

• nix
• linter

94.openai-php / client

⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.

• api
• client
• codex
• gpt-3
• language
• natural
• +6 more

95.ExcelDataReader / ExcelDataReader

Lightweight and fast library written in C# for reading Microsoft Excel files

• excel
• xlsb
• xlsx
• parser
• xls
• csharp
• +1 more

96.Hexagon / croner

Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.

• cron
• scheduling
• crontab
• crontab-syntax
• javascript-cron-parser
• javascript-cron-scheduler
• +9 more

97.reasonml / reason

Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems

• ocaml
• javascript
• reasonml
• reason
• programming-language

98.nodeca / js-yaml

JavaScript YAML parser and dumper. Very fast.

99.scinfu / SwiftSoup

SwiftSoup: Pure Swift HTML Parser, with best of DOM, CSS, and jquery (Supports Linux, iOS, Mac, tvOS, watchOS)

• swift
• swiftsoup
• parse
• html-document
• dom
• extract
• +2 more

100.romus204 / tree-sitter-manager.nvim

A lightweight Tree-sitter parser manager for Neovim.