Hello,
I decided to make this topic on the different buttons on this forum. Whenever you post something, there's buttons that can change your text, or add a smiley. This post will tell you what does what. So, let's begin.
Hyperlinks:

This button allows you to insert a hyperlink. A hyperlink is a link to a new webpage. But instead of just posting the URL, you can hyperlink a word(s) so when they click the word, they go to the page.
Example.FTP:

This button allows you to insert a FTP link.
Insert Image:

This button allows you to insert an image into your post. (An example would be all the icons of the buttons)
Insert E-mail.:

This button allows you to insert an Email Address.
Insert Flash:

This button allows you to insert Flash. Like a Flash movie, or Flash game.
Insert Table:

This button allows you to insert a table. You will need to know HTML for this one. So you can change the Rows and Colums in the table.
Insert Table Row:

This button allows you to just insert a table row. Instead of the whole table.
Insert Table Column:

This button allows you to just insert a table column. Instead of the whole table.
Horizontal Rule:

This button is called the Horizontal rule. It places a line. Example:
TypeWritter:

This button changes the style of your text. Kind of like a typewritter.
ExampleInsert Code:

This button allows you to insert a piece of code.
Insert Quote:

This button allows you to insert a quote.
Superscript:

This button is called Super Script. It changes the text by shrinking it and raising it a few pixels higher than the other text.
Subscript:

This button is like the above one. Except it puts it below.
Move Text:

This button allows you to move the text across the post.
Bold Text:

This button bolds text.
ExampleItalic Text:

This button makes text italic.
ExampleUnderline Text:

This button underlines text.
ExampleStrikethrough Text:

This button places a line through the text.
ExampleGlow Text:

This button glows/highlights the text. Specify the color.
Insert List:

This button allows you to list by making bullets.
There are also buttons to make a shadow on the text, change position of text, and alow you to post videos from youtube. You can also change the font size.