Take note has a nice interface:
But how do I install onto a seventh generation basic Kindle? (Not fire, not paperwhite, just "regular".)
Would love a simple text editor outside of adding notes to a specific book.
Amazon no longer supports Active Content for current eInk Kindle models (the last supported model is the 6th generation Paperwhite). For more information see this page.
If you haven't updated your firmware to the latest version, you might be a able to jailbreak it and to install a homebrew editor app.
