Updates to Garry's Mod have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Garry's Mod
  • Added Extensions dialog
  • Fixed Half-Life: Episode Two content showing as unavailable
  • Added datapack
  • Fixed PCallError returns
  • Fixed crash with http.Get
  • Fixed crash with particles
  • Removed 'GMod Options' menu item
  • Added Player:DoSecondaryAttack
  • Added Player:DoCustomAnimEvent
  • Added Weapon:GetHoldType
  • Added gui.OpenURL( url )