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
RISC-V Assembler and Runtime Simulator
The complete and extended version of Visual Basic 6.0 runtime library
Install all required runtimes at once in Windows
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
ONNX Runtime: cross-platform, high performance ML inferencing
Portable Runtime For Firefox
API and runtime that allows access to VR hardware
Low-code programming for event-driven applications
Build massively scalable soft real-time systems
Dev tools, env vars, task runner
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine
C++ library for high performance inference on NVIDIA GPUs
DragonBones TypeScript / JavaScript Runtime
A secure runtime for JavaScript and TypeScript
Incredibly fast JavaScript runtime, bundler, test runner
A Blazing Fast, Enterprise-Grade Web Components Foundation
Extensible WebAssembly runtime for cloud native applications
The leading WebAssembly Runtime supporting WASIX, WASI and Emscripten
Extendable version manager with support for Ruby, Node.js, Elixir, etc
AWS EC2 FPGA hardware and software development Kit
Dynamic Instrumentation Tool Platform
Run programs faster anywhere
Opal is a Ruby to JavaScript source-to-source compiler