No specific info about version 1.6. Please visit the main page of TextEdit on Mac Informer.
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Easy-to-use word processor for Mac.
TextEdit Automator Action Pack extends the power of Automator with 28 actions for performing text manipulation functions in Mac OS X!...
This application will extract links on a Safari web page and create a list.
15minEdit - This is a rich-text editor same as Apple TextEdit.