2. Monads👻 Type safe Option, Result, and Either types; inspired by Rust
3. BoltBolt is a language with in-built data-race freedom!
4. Graphql Typed ClientA 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)
6. JunionDelivers struct types for Java programming language.
7. Tarpit RsA type-level implementation of Smallfuck in Rust, doubling as a Turing-completeness proof for Rust's type system.
10. IdaobjctypesA collection of types & functions definitions useful for Objective-C binaries analysis.
15. TypedloadPython library to load dynamically typed data into statically typed data structures
16. TypetypeA programming language designed for typescript type generation
18. YaiouomPrototype extension of the Rust type system towards checking units-of-measure
19. Row TypesA Haskell library for open records and variants using closed type families and type literals
20. LuxThe Lux Programming Language
21. PfunFunctional, composable, asynchronous, type-safe Python.
22. Tsearch⚠️ WIP ⚠️ Search TypeScript functions and methods by types
25. Lagom📦 Autowiring dependency injection container for python 3
30. TypingWork related to PEP 484: typing.py and typing_extensions.py (both released via PyPI) and issue tracker for type system bugs/features.
33. RcliRapidly create full-featured command line interfaces with help, subcommand dispatch, and validation.
34. Frostyserialize native Nim types to strings, streams, or sockets ⛄
35. TsargsTypeScript utility types for function arguments
39. CsstypeStrict TypeScript and Flow types for style based on MDN data
41. GentypeAuto generation of idiomatic bindings between Reason and JavaScript: either vanilla or typed with TypeScript/FlowType.
42. Dry TypesFlexible type system for Ruby with coercions and constraints
43. MypycCompile type annotated Python to fast C extensions
45. KotlingradShape-Safe Symbolic Differentiation with Algebraic Data Types
47. TypedefsProgramming language agnostic type construction language based on polynomials.
48. TypedImprovements to PHP's type system in userland: generics, typed lists, tuples and structs