The plugin has the following list of abilities (not exhaustive):

• Easily creation of UMC Addons
• Quick "Writing" of WML code by using WML Wizards, by focusing on the content
• Integrated launch of the Game or Map Editor
• Integrated launch of the WML tools on individual projects / files
• Support for multiple Wesnoth versions
• Integrated powerful WML Editor with autocomplete, go to macro definition, etc