CountCharacters displays word count of text selection of any Cocoa app via Finder's Context menu. PinYin displays PinYin (phonetic symbol of chinese word) of text selection. Please refer to "Read Me" before use it. The package contains source code.
It helps you extract text data from different types of document files.
Simple Furigana is a text editor that lets you compose Japanese text.
TabEditor is a powerful plain text/rich text editor for Mac OS/X.