Ace2 

Current Version: 2.0.1094

Ace2 has been discontinued and will only be receiving minimal maintenance in favor of Ace3

Ace2 is an embeddable framework for rapid mod development.

Features:

• 100% embeddable. An Ace2 addon should never require Ace2 as a dependency.
• Provides the following modules:
  • Ace00 - Provides a fully functional object oriented framework. - Documentation
  • AceLibrary - A global versioning library to handle other library instances, upgrading, and access. - Documentation
  • AceEvent - A mixin to allow for centralized event handling. Also allows for custom psudo-events. - Documentation
  • AceHook - A mixin to allow for safe hooking of functions, methods, and scripts. - Documentation
  • AceDB - A mixin to allow for fast, clean, and feature filled saved variable access along with customizable profiles. - Documentation
  • AceDebug - A mixin to allow for simple debugging capabilities. - Documentation
  • AceLocale - A localization library for addons to use to handle proper localization and internationalization. - Documentation
  • AceConsole - A mixin to allow for chatline input/output capabilities. - Documentation
  • AceAddon - A basis for addons to use that can accept mixins and handles initialization events. - Documentation
  • AceModuleCore - A mixin to provide a simple modularization framework. - Documentation

• Pretty much this file is for developers to use. End users can run it if they wish. However by itself it doesn't do much.
• Ace2 will not work as a dependency for Ace 1.x based addons, however they can work side by side very well.