Can the add-on be used on multiple websites? Home › Forums › Guestbook Add-On › Can the add-on be used on multiple websites? This topic has 1 reply, 2 voices, and was last updated 6 months ago by Marcel Pol. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 8 December 2022 at 13:11 #8591 M ZwaafParticipant Thanks for developing this plugin! May the add-on be installed on multiple websites? 8 December 2022 at 13:22 #8592 Marcel PolKeymaster Yes :) It is licensed as GPL, so the same freedom applies as WordPress. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Warning: This form can only be used if JavaScript is enabled in your browser. Log In