To: User2
Font
Size
BoldItalicUnderlineForeground Color
Foreground ColorBackground Color
Background ColorCutCopyPasteInsert EmoticonInsert Symbol
To: User1
Font
Size
BoldItalicUnderlineForeground Color
Foreground ColorBackground Color
Background ColorCutCopyPasteInsert EmoticonInsert Symbol

Description
You can use UltimateEditor in a chat application to provide instant messaging.