A simple add-on for Garry's Mod that allows players to show server-wide announcements.
To install, simply place the addon folder inside the zip file in your servers garrysmod/addons directory.
To customise this add-on, simple edit the customsation options at the top of sv_init.lua.
The command to use this addon is '!announce [seconds-to-display] [announcement-message]'
For help and support, feel free to add me on Steam at http://steamcommunity.com/id/semajnad