All HTML Special Characters
On this page you can find listed all special HTML characters and their codes. There's a total of 65.536 (2^16) positions reserved but not all of them are used yet.
At once you can display one thousand characters on the page. Use the floating menu on the right to select the desired frame. Small thumbnails are set as default in this view but you can switch to bigger on the top right corner of the tile list. Try them in the editor at the bottom of the page.