php-ref - PHP 7 extension that adds Soft and Weak references support to PHP

Weak References for delphi

Event emitter with optional async-emit and weak-listener support

Hard references to prefabs are converted to weak references at build time

naive (strong key/weak value) dictionary & (weak key/weak value) dictionary implementations in swift

An Open Source Event Bus for Java 1.6+

The WeakPointerArray represents a mutable collection created over Array, but it holds weak references for objects

Simple event system for Python with weak reference support

Cache powered by weak references for Dart

A rust library for weak dependent views.

utility package for java weak references

Weak is a tiny Go package providing primitives for creating weak references.

practice singleton and observer with weak reference

The ObjectStore class simulates weak references via a Dictionary-based store and scalar keys as object handles.

Graphic file explorer with weakly referenced icons and plugins read via custom class loader for transforming their previews

Creating and using Finalizers, Implementing IDisposable interface, using Garbage Collector to free items in heap that aren't "living". Creating and using Weak References

Example of ThreadPool Executor