Morse Match continously plays random Morse Code selected from
the alphabet, numbers 0-9 and common punctuation marks. Play
is continous until you quit.
Recognition randomizes the alphabet and numbers
0-9. Complete the sequence, then get a tabulated
score.
Call Signs presents random callsigns, selected from
database of 1800, supplied by CWOps.
Upload List allows uploads of lists of words or phrases.
Predefined lists are also available.
More detail available here