Awesome Open Source
Awesome Open Source
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The Top 65 Types Open Source Projects

Nodebestpractices ⭐ 59,179
✅ The Node.js best practices list (January 2021)
Definitelytyped ⭐ 31,823
The repository for high quality TypeScript type definitions.
Mypy ⭐ 9,752
Optional static typing for Python 3 and 2 (PEP 484)
Superstruct ⭐ 4,726
A simple and composable way to validate data in JavaScript (and TypeScript).
Type Fest ⭐ 4,248
A collection of essential TypeScript types
Io Ts ⭐ 3,991
Runtime type system for IO decoding/encoding
Typings ⭐ 3,414
*DEPRECATED* The TypeScript Definition Manager
Pytype ⭐ 3,052
A static type analyzer for Python code
Sorbet ⭐ 2,511
A fast, powerful type checker designed for Ruby
Schematics ⭐ 2,390
Python Data Structures for Humans™.
Typeshed ⭐ 1,967
Collection of library stubs for Python, with static types
Ts Toolbelt ⭐ 1,954
⛑ Higher Type Safety for TypeScript
Runtypes ⭐ 1,491
Runtime validation for static types
Pgtyped ⭐ 1,334
pgTyped - Typesafe SQL in TypeScript
Lux ⭐ 1,201
The Lux Programming Language
Ts Essentials ⭐ 1,171
All basic TypeScript types in one place 🤙
Typing ⭐ 850
Work related to PEP 484: typing.py and typing_extensions.py (both released via PyPI) and issue tracker for type system bugs/features.
Csstype ⭐ 716
Strict TypeScript and Flow types for style based on MDN data
Interfacer ⭐ 708
A linter that suggests interface types
Dry Types ⭐ 669
Flexible type system for Ruby with coercions and constraints
Gentype ⭐ 662
Auto generation of idiomatic bindings between Reason and JavaScript: either vanilla or typed with TypeScript/FlowType.
Kotlingrad ⭐ 376
Shape-Safe Symbolic Differentiation with Algebraic Data Types
Sqlalchemy Stubs ⭐ 357
Mypy plugin and stubs for SQLAlchemy
Typed Racket ⭐ 354
Typed Racket
Typedefs ⭐ 329
Programming language agnostic type construction language based on polynomials.
Typed ⭐ 318
Improvements to PHP's type system in userland: generics, typed lists, tuples and structs
Sorbet Typed ⭐ 303
A central repository for sharing type definitions for Ruby gems
Typl ⭐ 279
The Type Linter for JS
Mypy Pycharm Plugin ⭐ 269
A simple plugin that allows running mypy from PyCharm and navigate between errors
Typed Immutable ⭐ 263
Immutable and structurally typed data
Dry Struct ⭐ 256
Typed struct and value objects
Check Types.js ⭐ 232
MOVED TO GITLAB
Monads ⭐ 223
👻 Type safe Option, Result, and Either types; inspired by Rust
Nobibi ⭐ 205
A simple & open community by Javascript（Nextjs + Antd + Koa2 + mongoose）
Bolt ⭐ 200
Bolt is a language with in-built data-race freedom!
Graphql Typed Client ⭐ 187
A tool that generates a strongly typed client library for any GraphQL endpoint. The client allows writing GraphQL queries as plain JS objects (with type safety, awesome code completion experience, custom scalar type mapping, type guards and more)
Phoenix Ecto Encryption Example ⭐ 157
🔐 A detailed example for how to encrypt data in a Phoenix (Elixir) App before inserting into a database using Ecto Types
Junion ⭐ 155
Delivers struct types for Java programming language.
Tyre ⭐ 145
Typed Regular Expressions
Idaobjctypes ⭐ 136
A collection of types & functions definitions useful for Objective-C binaries analysis.
Generics Sop ⭐ 135
Generic Programming using True Sums of Products
The Python Workshop ⭐ 134
A New, Interactive Approach to Learning Python
Tarpit Rs ⭐ 129
A type-level implementation of Smallfuck in Rust, doubling as a Turing-completeness proof for Rust's type system.
Kcc ⭐ 123
k crash course
Typedload ⭐ 116
Python library to load dynamically typed data into statically typed data structures
Graphql Typed Document Node ⭐ 102
An improved version of `DocumentNode` for seamless TypeScript integration for GraphQL.
Typescript Runtime Type Benchmarks ⭐ 97
Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
Yaiouom ⭐ 82
Prototype extension of the Rust type system towards checking units-of-measure
Row Types ⭐ 79
A Haskell library for open records and variants using closed type families and type literals
Tsearch ⭐ 72
⚠️ WIP ⚠️ Search TypeScript functions and methods by types
Pfun ⭐ 69
Functional, composable, asynchronous, type-safe Python.
First Class Families ⭐ 65
First-class type families
Types Installer ⭐ 64
Installs @types for your dependencies
React Flow Types ⭐ 52
Flow type definitions for React
Lagom ⭐ 52
📦 Autowiring dependency injection container for python 3
Astnorm ⭐ 41
AST normalization experiment
Thrift2flow ⭐ 39
Converts Thrift specs into Flow JavaScript type definitions
Hindley Milner ⭐ 28
Template for Hindley-Milner based languages
Tjson.rb ⭐ 22
Ruby implementation of TJSON
Tsargs ⭐ 17
TypeScript utility types for function arguments
Svelte Types ⭐ 16
Typescript definitions for Svelte v3
Mintype ⭐ 12
🍵 minimal composable type abstraction
Typescript Type Generator ⭐ 11
Generate interfaces on the go! Network request? Then generate interfaces for response!
Rcli ⭐ 9
Rapidly create full-featured command line interfaces with help, subcommand dispatch, and validation.
Unicode Types ⭐ 5
Basic Unicode Types of a Ruby String
1-65 of 65 projects
Advertising 📦 10
All Projects
Application Programming Interfaces 📦 124
Applications 📦 192
Artificial Intelligence 📦 78
Blockchain 📦 73
Build Tools 📦 113
Cloud Computing 📦 80
Code Quality 📦 28
Collaboration 📦 32
Command Line Interface 📦 49
Community 📦 83
Companies 📦 60
Compilers 📦 63
Computer Science 📦 80
Configuration Management 📦 42
Content Management 📦 175
Control Flow 📦 213
Data Formats 📦 78
Data Processing 📦 276
Data Storage 📦 135
Economics 📦 64
Frameworks 📦 215
Games 📦 129
Graphics 📦 110
Hardware 📦 152
Integrated Development Environments 📦 49
Learning Resources 📦 166
Legal 📦 29
Libraries 📦 129
Lists Of Projects 📦 22
Machine Learning 📦 347
Mapping 📦 64
Marketing 📦 15
Mathematics 📦 55
Media 📦 239
Messaging 📦 98
Networking 📦 315
Operating Systems 📦 89
Operations 📦 121
Package Managers 📦 55
Programming Languages 📦 245
Runtime Environments 📦 100
Science 📦 42
Security 📦 396
Social Media 📦 27
Software Architecture 📦 72
Software Development 📦 72
Software Performance 📦 58
Software Quality 📦 133
Text Editors 📦 49
Text Processing 📦 136
User Interface 📦 330
User Interface Components 📦 514
Version Control 📦 30
Virtualization 📦 71
Web Browsers 📦 42
Web Servers 📦 26
Web User Interface 📦 210