TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
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Updated
Nov 3, 2026 - Go
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
A fast type checker and language server for Python
Performant type-checking for python.
A static type analyzer for Python code
A correct and efficient TypeScript type checker and compiler with additional experiments
blazing fast Vue.js toolchain. compiler, linter, type checker, formatter, lsp, story system, editors. already 30k+ tests.
Statically typechecks a common SQL dialect and translates it to various RDBMS backends
A friendly little systems language with first-class types. Very WIP! π§ π§ π§
π automated contract testing via type checking for Elixir functions and mocks
Python 3.5+ runtime type checking for integration testing and data validation
Runtime Type Checks for TypeScript
A Python type checker
JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
TypeScript & Go inspired small interpreted programming language written in C#. The interpreter built with DDD principles and Clean Architecture. Implementation powered by Source Generators
Dolmen provides a library and a binary to parse, typecheck, and evaluate languages used in automated deduction
π The Mamba programming language, because we care about safety
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