Amxmodx is a plugin for video games. It allows the players to make a server with better plugins, Amxmodx can be used in Half-Life 1, Half-Life 2, Counter Strike 1.6, Day of Defeat, and Counter Strike: Source, though it is mostly used on Counter Strike 1.6. Amxmodx also allows players to use other plugins that were made by other players.
Plugins
Amxmodx plugins also allow users to make someone an "Admin".
References
Amxmodx Wikipedia(Text) CC BY-SA