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.
Portable Runtime For Firefox
Common Lisp compiler and runtime
The complete and extended version of Visual Basic 6.0 runtime library
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
Low-code programming for event-driven applications
API and runtime that allows access to VR hardware
ONNX Runtime: cross-platform, high performance ML inferencing
C++ library for high performance inference on NVIDIA GPUs
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine
Build massively scalable soft real-time systems
Runtime for .NET Core
Extendable version manager with support for Ruby, Node.js, Elixir, etc
Qiskit is an open-source SDK for working with quantum computers
Incredibly fast JavaScript runtime, bundler, test runner
Runtime code generation for the Java virtual machine
A secure runtime for JavaScript and TypeScript
Run programs faster anywhere
TypeScript execution and REPL for node.js
Runtime and development environment of Oz
The core OCaml system: compilers, runtime system, base libraries
Proxy for Lambda’s Runtime and Extensions APIs
ChakraCore is an open source Javascript engine with a C API
A cross-platform GUI library for Rust, inspired by Elm
Extensible WebAssembly runtime for cloud native applications