Downloading TodoTxt 1.0 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The program lies within Productivity Tools, more precisely Timekeeping. This free software for Mac OS X is a product of 7Color.
From the developer:
TodoTxt is a minimalist, keyboard-driven to-do manager for Mac OS X that conforms to the todo.txt format spec.
You may want to check out more software for Mac, such as TodoTxtMac or Task Badges, which might be related to TodoTxt.
Timekeeping