Working-text size: default big bigger biggest.
Disable on-select and use "Process selected" button.  
Processing off.   (Be sure processing is off before selecting working-text to copy.)
Wrap prefix and/or suffix around selected text.
Find and replace within selected text.   Case insensitive.   Allow regex in find field.  
Replace selected text with
Delete selected text.  
Convert selected text into HTML unicode.  
Convert selected text to lowercase.  
Convert selected text to UPPERCASE.  

Tool: On-select tool.

Purpose: To manipulate selected text upon selection.
Instructions: Load working-text, check desired text-manipulation function and select text to be instantly manipulated. Note: Be sure to disable the on-select function before selecting working-text to be copied or work will be lost.

Skip pipe bar.