Rich Text Editor legend by order of appearance
Source

Displays source formatting for content.
Cut

Cut the highlighted text to the clipboard.
Copy

Copy the highlighted text to the clipboard.
Paste

Paste the data copied to the clipboard.
Paste as Plain Text

Paste the data copied to the clipboard without formatting.
Undo

Undo the most recent action taken.
Redo

Redo the most recent action taken.
Find

Find a word or phrase within the document.
Replace

Find and replace a word or phrase within the document.
Remove Format

Remove the formatting from the highlighted text.
Insert/Remove Numbered List

Create a numbered list.
Insert/Remove Bulleted List

Create a bulleted list.
Decrease Indent

Decrease the paragraph indent.
Increase Indent

Increase the paragraph indent.
Block Quote

Format text as a block quote.
Subscript

Format text to be subscript.
Superscript

Format text to be superscript.
DIV container

Create a div container.
Bold

Applies bold formatting to highlighted text.
Italic

Applies italic formatting to highlighted text.
Strikethrough

Applies strikethrough formatting to highlighted text.
Text Direction Left to Right

Displays text left to right (default selection).
Text Direction Right to Left

Displays text right to left.
Align Left

Set text alignment left (default).
Align Center

Set text alignment center.
Align Right

Set text alignment right.
Justify

Justify text alignment.
Unlink

Remove hyperlink from text.
Record Audio Clip

Create and display an audio recording.
Image

Insert an image.
Insert/Edit Movie

Insert an HTML5 movie/audio player.
Table

Create a table with a defined number of columns and rows.
Horizontal Line

Insert a horizontal line.
Smiley Emoji

Insert an emoji image (smiley faces 😀or objects 💾).
Insert Special Character

Insert a symbol or special character (accented characters, trademark, currency symbol, etc.).
Normal (Format)

Applies preset style formatting to a block of text.
Insert Code Snippet

Insert code to be displayed as text on the page within a formatted section.
Insert Content Item

Inserts an external tool (i.e., LTI tool or App store) as a content item.
Block Quote

Format a block of text to identify quotations.
Insert Horizontal Line

Inserts a divider line (horizontal rule).
Insert Content Item

Insert a link to external tool content item.
Styles Selector

Select styled text from dropdown.
Formatted Text

Select formatted text from dropdown.
Font

Select font style from dropdown.
Font Size

Select font size from dropdown.
Text Color

Select font color.
Background Color

Select background color.
Maximize

Maximize the editor size inside the browser.
Show Blocks

Shows where there are block element boundaries in the text.
Check Accessibility

Check accessibility of content item in editor.