Emojipedia is an emoji reference website which documents the meaning and common usage of emoji characters in the Unicode Standard. Emojipedia also publishes articles and provides tools for tracking new emoji characters, design changes and usage trends.
Convert between text, decimal, hexadecimal, and binary representations of UTF-8 text. An excellent tool for developers working with text, including stored files or network traffic.
Flext is an app for iPhone and iPad. If you have a transformation you regularly want to apply to text, write it as a JavaScript function, import it into the app and you're done.