Browse free open source Runtimes and projects for Windows below. Use the toggles on the left to filter open source Runtimes by OS, license, language, programming language, and project status.
Common Lisp compiler and runtime
Install all required runtimes at once in Windows
The complete and extended version of Visual Basic 6.0 runtime library
Low-code programming for event-driven applications
RISC-V Assembler and Runtime Simulator
API and runtime that allows access to VR hardware
ONNX Runtime: cross-platform, high performance ML inferencing
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
Portable Runtime For Firefox
C++ library for high performance inference on NVIDIA GPUs
A secure runtime for JavaScript and TypeScript
DragonBones TypeScript / JavaScript Runtime
Build massively scalable soft real-time systems
Incredibly fast JavaScript runtime, bundler, test runner
An open and reliable container runtime
Dev tools, env vars, task runner
The core OCaml system: compilers, runtime system, base libraries
Runtime code generation for the Java virtual machine
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine
The leading WebAssembly Runtime supporting WASIX, WASI and Emscripten
A Blazing Fast, Enterprise-Grade Web Components Foundation
The Fast, Free, Modern MATLAB / Octave code runtime
Extendable version manager with support for Ruby, Node.js, Elixir, etc
NativeScript for Android using v8