About Karrency
Karrency - A Simple Exchange Rate Checker & Currency Calculator. (MMK <=> Other Currencies)
Data is provide by Central Bank of Myanmar API
It's fully open source at github.com/yelinaung/karrency and released under Apache License, Version 2.0.
by U####:
It'd be great if it has widgets. After all, that other OS can't get this feature. :P