Cryptic crossword shared in tribute to Crickle

Wow! Cryptic crossword shared in tribute

A cryptic crossword has been composed and shared in tribute to the launch of Crickle. If you are able to complete it, the theme will emerge and you will see the connection. Of course seeing the connection relies on you knowing what Crickle means in Old English and Old Scots. Clues and a printable version available on the link.
Thank you Maya. Best of luck!
Here is the link:
Cryptic Crossword by Maya