(Now integrated with the Web Speech API!)
This lets you edit local text files, while seamlessly (with a keyboard shortcut) also using the Web Speech API for speech recognition.
Editing is provided by the excellent CodeMirror as an editor for local files.
Do the following:
pip install eow
eow --keymap=vim --password=mypassword file-to-edit.txt
Instead of specifying a file on the command line, you may also go to http://localhost:9113/e/file-to-edit.txt.