The 0.8.6 version of ZenDone for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software is included in Productivity Tools.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular version among the application users is 0.8. The unique ID for this application's bundle is com.fluidapp.FluidInstance.Zendone1. The actual developer of this free software for Mac is Plain Drops.
From the developer:
Zendone is a task manager for implementing Getting Things Done. It is simple and beautiful; it is designed with GTD® workflow and vocabulary in mind; and it offers an unprecedented integration with Evernote and Google Calendar so you can always use the right tool for the job.
You may want to check out more software for Mac, such as Quote of the Day, Opera Clock or Dual Calendar System, which might be related to ZenDone.