http://www.adventuregamestudio.co.uk
The software with which The Marionette is made.

http://www.teameffigy.com
The official website of Team Effigy.
http://www.bigbluecup.com/games.php?category=102
A list of award-winning games made with AGS.

http://www.adventurepoint.co.uk
Adventure Point, a new website all about adventure games.

http://www.harvesterindiegames.co.uk
Home of the excellent game Downfall. If you liked The Marionette, this is a good game to check out. It's commercial, but worth every cent.

http://www.justinking.com
Official website of Justin King.