Here are links to the other websites I own.

mjdescy.me

My hub site. It’s a little like this page now.

swiftodoapp.com

My todo.txt app for iOS.

swiftodoapp.com/desktop

My todo.txt app for macOS.

simplecallblockerapp.com

My call blocking app for iOS.

Plaintext Productivity

An ebook I wrote about the productivity system I developed for myself, on Windows, based mainly on plaintext files.