Mono open source ECMA CLI, C# and .NET implementation.

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.

🚀 Visualise your Go program runtime metrics in real time in the browser

The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)

🌀 A brand-new compiler that allows practical application development using R7RS Scheme. We provide modern features and a stable system capable of generating fast native binaries.

Make your Go programs use less memory (maybe)

The Memory Pool System

Cross-platform virtual machine for Squeak, Pharo, Cuis, and Newspeak.

Clean up (delete) Kubernetes resources after a configured TTL (time to live)

Memory Management ToolKit

A single-header incremental garbage collector library

An ergonomic tracing garbage collector that supports mark 'n sweep garbage collection

[yvm] low performance garbage-collectable jvm

🌟This is a pure C++ implementation of Java Virtual Machine (only Java 8 is supported). Inspired by Hotspot In Action.

Host of debugging-related extensions such as post-mortem tools or WinDBG extensions

Know when GC runs from inside your golang code

Heapothesys /hɪˈpɒθɪsɪs/ is a heap allocation JVM benchmark developed by the Amazon Corretto team.

🌵 Cycle-Aware Reference Counting in Rust

A lightweight conservative garbage collector for C/C++

Scale down or delete unneeded workload after work hours based on conditions