DeepL Translator - DeepL Translator is a machine translator that currently supports 42 language combinations.
Type2phone - Type2Phone: Use your Mac as keyboard for iOS devices
Localazy - Forget all the hassle and make your app available in 80+ languages with the translation platform built for app developers.
1keyboard - Type on your iPhone, iPad or AppleTV using your Mac keyboard
Alexa Translations - Breaking The Language Barrier™
KeyWi - Use your computer's keyboard to type on your iPhone or iPad