•"Upper Case"  converts the text in the open clip to upper case, 
•"Lower Case"  converts the text in the open clip to lower case,
•"Word Caps"  heads each word in the open clip with a capital,
•"Sentence Caps" heads each sentence in the open clip with a capital,
•"One Space only" deletes double spaces from the copied text.
•"One CR only" deletes double returns from copied text.
•"Tab->4 Spaces" converts one tabulator character in the open clip to four spaces
•"4 Spaces -> Tab" converts four spaces in the open clip to one tabulator character
•"Sort Selection" sorts return separated text alphanumerically.
•"Comment" and "Uncomment"  are variations of the source code of Symantec’s block comment FKey. It serves to mark text in Pascal source code as comments to the compiler.
•"Special Key"  written by Andrew Welch inserts four Chicago characters symbolizing command key, checkmark, apple character.