Awesome Open Source
Awesome Open Source
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The Top 68 Types Open Source Projects

Nodebestpractices ⭐ 63,241
✅ The Node.js best practices list (March 2021)
Definitelytyped ⭐ 33,264
The repository for high quality TypeScript type definitions.
Mypy ⭐ 10,498
Optional static typing for Python 3 and 2 (PEP 484)
Superstruct ⭐ 4,890
A simple and composable way to validate data in JavaScript (and TypeScript).
Type Fest ⭐ 4,603
A collection of essential TypeScript types
Io Ts ⭐ 4,353
Runtime type system for IO decoding/encoding
Typings ⭐ 3,411
*DEPRECATED* The TypeScript Definition Manager
Pytype ⭐ 3,233
A static type analyzer for Python code
Sorbet ⭐ 2,563
A fast, powerful type checker designed for Ruby
Schematics ⭐ 2,414
Python Data Structures for Humans™.
Ts Toolbelt ⭐ 2,289
👷 TypeScript's largest utility library
Typeshed ⭐ 2,095
Collection of library stubs for Python, with static types
Runtypes ⭐ 1,616
Runtime validation for static types
Pgtyped ⭐ 1,433
pgTyped - Typesafe SQL in TypeScript
Ts Essentials ⭐ 1,381
All basic TypeScript types in one place 🤙
Lux ⭐ 1,214
The Lux Programming Language
Typing ⭐ 891
Work related to PEP 484: typing.py and typing_extensions.py (both released via PyPI) and issue tracker for type system bugs/features.
Csstype ⭐ 802
Strict TypeScript and Flow types for style based on MDN data
Interfacer ⭐ 705
A linter that suggests interface types
Gentype ⭐ 689
Auto generation of idiomatic bindings between Reason and JavaScript: either vanilla or typed with TypeScript/FlowType.
Dry Types ⭐ 683
Flexible type system for Ruby with coercions and constraints
Mypyc ⭐ 614
Compile type annotated Python to fast C extensions
Sqlalchemy Stubs ⭐ 407
Mypy plugin and stubs for SQLAlchemy
Kotlingrad ⭐ 394
Shape-Safe Symbolic Differentiation with Algebraic Data Types
Typed Racket ⭐ 366
Typed Racket
Typedefs ⭐ 341
Programming language agnostic type construction language based on polynomials.
Typed ⭐ 323
Improvements to PHP's type system in userland: generics, typed lists, tuples and structs
Sorbet Typed ⭐ 309
A central repository for sharing type definitions for Ruby gems
Typl ⭐ 292
The Type Linter for JS
Mypy Pycharm Plugin ⭐ 276
A simple plugin that allows running mypy from PyCharm and navigate between errors
Dry Struct ⭐ 268
Typed struct and value objects
Typed Immutable ⭐ 263
Immutable and structurally typed data
Monads ⭐ 233
👻 Type safe Option, Result, and Either types; inspired by Rust
Check Types.js ⭐ 231
MOVED TO GITLAB
Bolt ⭐ 221
Bolt is a language with in-built data-race freedom!
Graphql Typed Client ⭐ 195
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 ⭐ 171
🔐 A detailed example for how to encrypt data in a Phoenix (Elixir) App before inserting into a database using Ecto Types
Tarpit Rs ⭐ 156
A type-level implementation of Smallfuck in Rust, doubling as a Turing-completeness proof for Rust's type system.
Junion ⭐ 155
Delivers struct types for Java programming language.
The Python Workshop ⭐ 155
A New, Interactive Approach to Learning Python
Typetype ⭐ 154
A programming language designed for typescript type generation
Tyre ⭐ 145
Typed Regular Expressions
Idaobjctypes ⭐ 142
A collection of types & functions definitions useful for Objective-C binaries analysis.
Generics Sop ⭐ 136
Generic Programming using True Sums of Products
Graphql Typed Document Node ⭐ 132
An improved version of `DocumentNode` for seamless TypeScript integration for GraphQL.
Kcc ⭐ 128
k crash course
Typescript Runtime Type Benchmarks ⭐ 125
Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
Typedload ⭐ 123
Python library to load dynamically typed data into statically typed data structures
Typed Argument Parser ⭐ 117
Typed argument parser for Python
Yaiouom ⭐ 87
Prototype extension of the Rust type system towards checking units-of-measure
Row Types ⭐ 83
A Haskell library for open records and variants using closed type families and type literals
Pfun ⭐ 76
Functional, composable, asynchronous, type-safe Python.
Tsearch ⭐ 72
⚠️ WIP ⚠️ Search TypeScript functions and methods by types
First Class Families ⭐ 67
First-class type families
Types Installer ⭐ 66
Installs @types for your dependencies
Lagom ⭐ 66
📦 Autowiring dependency injection container for python 3
React Flow Types ⭐ 52
Flow type definitions for React
Astnorm ⭐ 42
AST normalization experiment
Thrift2flow ⭐ 39
Converts Thrift specs into Flow JavaScript type definitions
Hindley Milner ⭐ 28
Template for Hindley-Milner based languages
Frosty ⭐ 25
serialize native Nim types to strings, streams, or sockets ⛄
Tsargs ⭐ 24
TypeScript utility types for function arguments
Tjson.rb ⭐ 22
Ruby implementation of TJSON
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
1-68 of 68 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