Not so much about how long they've lasted, it's about products being EOL'd with no recourse. And there are many! Like zeitgeist, wave, sidewiki, aardvark, pagec

Not so much about how long they've lasted, it's about products being EOL'd with no recourse. And there are many! Like zeitgeist, wave, sidewiki, aardvark, pagecreator, reader, Talk, iGoogle, Buzz, Picnic.