To use many of them need to remember complex combinations of keys, which you just do not know. That is why the program is so useful PopChar. It allows you to insert special characters in your text on the fly, without wasting time on selection of different combinations of keys or search them online. Simply use the mouse to select the desired character, and it can be copied anywhere - whether it's a text editor or the email client. The program can be run a certain key combination and close immediately following the insertion of the symbol.
Symbols are most commonly used program has at the beginning of the list.

What's new in Version 7.3.1:
Fixes a problem where the group selection box in the top right of the character table was covered by the table.
The character table's scroll bar is now always visible.

OS - MacOSX 10.6 or Later