Dictionaries
Chinese-Chinese
Chinese-English
From characters straight to Pinyin
To turn Pinyin with numbers to Pinyin with accents:
Or if you are using Microsoft Windows, PinyinTones will let you type Pinyin in many programs:
Or if you are using the Firefox browser, there is a handy plugin:
Pinyin Input Firefox Extension - Toshuō
From Radical or four-digit Unicode code to character
For example, 5514 produces 唔 ng 'mm, all right'.
Pinyin rules
How to use this wiki software ("Confluence")
Short guide on how to use this wiki