February 14, 2004 October 13, 2004 February 28, 2005 March 14, 2005 May 28, 2005 July 27, 2006 NetScratch 1.0.1 NetScratch 1.1 NetScratch Server Scratch 1.0 Scratch 1.0.1 Scratch 1.0.2 Scratch 1.1 Scratch 1.2 beta Scratch 1.2 Scratch 1.2.1 Scratch 1.3 Scratch 1.3.1 Scratch 1.4 beta Scratch 1.4 rc Scratch 1.4 Scratch 1.4.0.1 Scratch 1.4.0.7 Panther 1.0 BYOB 2.0 BYOB 2.99 BYOB 3.0.6 BYOB 3.1.1 Chirp