Hi Guys,
before I used abandonia a large number of my games were from
www.classicdosgames.com, the guy who runs the site has worked pretty hard to collect all the games and persuade people to release older games as freeware so I hope you will not mind me posting this.
For a great collection of freeware / shareware games on DVD -
www.classicdosgames.com/store.html