There was a download of MIA 1.2.7 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. This software is an intellectual property of cgi.
From the developer:
MIA is an innovative Chrome extension created specifically to enhance the writing experience of professionals on Medium. This powerful tool aids users in crafting compelling and search engine-optimized articles in an efficient manner. With MIA, professionals can write engaging content faster than ever before. The extension provides real-time suggestions to improve vocabulary, vary sentence structure, and clarify messaging.
You may want to check out more software, such as Memorabilia - Mia's Mysterious Memory Machine, Soccer Math or Chemoface, which might be related to MIA.