Steam Games Listifier is a free Chrome add-on developed by arbitar. This handy tool allows you to quickly generate a list of your Steam games and easily share them with your friends.

When you are on a Steam games listing page, simply click the Steam button on your toolbar, and Steam Games Listifier will create a text box with each game on the page listed on a new line. Not only does this make it convenient for you to copy and paste your games to share with friends, but it also provides you with the total quantity of games you own at the top of the textbox.

Please note that Steam Games Listifier is a simple tool and may lack some polish. It comes with no warranty, express or implied. Nevertheless, if you're looking for a quick and easy way to share your Steam games with friends, this add-on is worth giving a try.