MyUser
https://duck.co/ia/view/ask_ubuntu

Shows answers to searches that have been asked and answered on the popular Ubuntu StackExchange forum, Ask Ubuntu.



https://duck.co/ia/view/bitcoin

Returns the Bitcoin Exchange Rate with Buy And Sell in dollars. It is returned for queries such as "bitcoin," "bitcoin eur" and "bitcoin cny."



https://duck.co/ia/view/calc_roots

Calculates the nth root of a number. This IA is returned in searches like "square root of 9" or "seventh root of 9."



https://duck.co/ia/view/coin

Randomly returns either "heads" or "tails" for searches such as "flip a coin" or "heads or tails."

You can also flip multiple coins by searching "flip # coins." For example, if you wanted to flip 4 coins you could search "flip 4 coins."
posted by MyUser 3 years and 3 months ago Link