They are all topics that might interest ESL teachers. I first thought about putting them into several categories, but this proved to be difficult. Some topics do not fit into any category. Finally, I had to decide to sort all the topics alphabetically. Under each topic is a list of Web sites that are also sorted.
Some lists are long, and some are short.
The top three are the best of the best. Many people do not have time to go through a long list. It is necessary to have a top list. There has been no vote to determine the top three, so please feel free to contact me with your corrections or opinions. I also did not list every site, only the ones that I found and thought would be useful for teachers.