the web 2.0 has alot more than the 21 most pouplar tags

It complete list is a ton of tags in alphabetic order it has one for just about anything you are looking for like a program to create a website. A program to make  photo changes. A program to listen to music. A program to have fun or games it is all up to what you are looking to do. It is all in web 2.0 site.