Unfortunately the site is no longer up with flash having been sunsetted, but you can still find the collection on the internet archive or other places. It takes a little more effort to set up than it used to but they are still playable if you're dedicated.
https://archive.org/details/orisinal-morning-sunshine
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I have an unfinished personal project of a game built with the Rough.js library for a hand drawn feel (everything is drawn programatically, there are no sprites or images) and I think it looks not bad. Since I had a baby it's kinda on hold indefinitely, but it is playable on desktop and mobile, and I almost finished a decent level editor for custom courses: