Gentlemen, you forgot OTRS, the Yoda granddaddy of them all.
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On the other hand, the SSL certificates are free now, you should have it set correctly by now on webemployed.com
If you use or can install a linux machine, you might find GCompris as valuable resource. (it has packages for Windows too, but not as feature-reach).
We have also found extremely attractive the "find the clue" type of game, where kids were supposed to find the next small clues hidden in the house (pieces of paper with instructions), based in indications found in the previous ones. The reward at the end was always a source of fun.
However, the most entertaining toys are ones for outside play: kites, bow-and-arrow, climbing walls, diy catapults and the list can continue.
This is a great question. Since they removed Wang Imaging from the Windows installation, I'm often asked during parental system support duties what to do. Thank you for the suggestion of ImageGlass.
With large scale hacks in mind and apropos of the Yahoo hack, an attacker has miniscule chances of getting into your account, but 500 million accounts / a 6-digit auth code means with a full compromise (ie, username and plaintext passwords, which the Yahoo compromise was not), the attacker would still get into 5 accounts.
Given how much full email access is "keys to the kingdom" given password resets, thats the (tiniest) bit worrying.
As time goes by, you might have a look at GCompris suite https://gcompris.net/screenshots-en.html