Cross-platform runtime for cloud, mobile, desktop, and IoT apps
The core OCaml system: compilers, runtime system, base libraries
Build massively scalable soft real-time systems
A massively parallel, high-level programming language
A runtime for writing reliable asynchronous applications with Rust
The leading WebAssembly Runtime supporting WASIX, WASI and Emscripten
Universal Runtime Environment
PEARL Compiler and Runtime System
An hack of Jscheme with a lot of enhancements and additional features.
In-browser literate notebooks
D in Russian
Runtime and development environment of Oz