Easy monkey-patching for node.js unit tests

A library for patching, replacing and decorating .NET and Mono methods during runtime

Backport flat-style UIKit from iOS7 to iOS5+

✔️ PHP Test Framework for Freedom, Truth, and Justice

Patch built-in python objects

An easier way to use PHPUnit with CodeIgniter 3.x.

A C# modding swiss army knife, powered by cecil.

💂🏻 Django package that provides hints to optimize database usage by deferring unused fields (and more)

A collection of helpful methods and monkey patches for Arrays, Objects, Numbers, and Strings in Javascript

An aspect-oriented programming, monkey-patch and decorators library. It is useful when changing behavior in existing code is desired. It includes tools for debugging and testing: simple mock/record and a complete capture/replay framework.

☢ Guerrilla (or Monkey) Patching in Rust for (unsafe) fun and profit.

Wrapping all composer vendor packages inside your own namespace. Intended for WordPress plugins

Collection of dirty hacks in Go

Composer plugin that wraps all composer vendor packages inside your own namespace. Intended for WordPress plugins.

Making monkey patches sane again

A runtime python code manipulation framework for profiling, debugging and bugfixing

A collection of helpful methods and monkey patches for Arrays, Hash, Enumerables, Strings, Objects & Dates in Ruby

Flake8 plugin to control reporting per file and line

A collection of helpful methods and monkey patches for Rails

Convenient approach to monkey patching.

Set of extensions for Autodesk Maya's Python API.

Write exploit faster with up-to-date python 3

An isolation framework for Clojure/ClojureScript.

Ruby core extensions repository (not a gem!)

Monkey patch objects using Ruby 2.0 refinements, if available.

[Deprecated] Chinese Patch on EVE Online https://zhpatch.evemodx.com/

A rudimentary fs monkeypatch to support loading files and modules from an atom/asar archive.

Plugin for ASF which patches constructor of WebSocketContext in SteamKit to allow proxifying WebSocket connection

Allows you to mock any type members including static and non-virtual ones

annotation-driven bytecode surgery