The 1.5.9 version of Linguix 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. Linguix for Mac lies within Education Tools, more precisely Languages. This free Mac app was originally developed by Linguix Inc. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Linguix for Safari is an extension that speeds up your writing by 90% and corrects mistakes in your writing on Gmail, Facebook, Medium and millions of other websites. Built by professional content creators, linguists, and technology geeks, the AI-based assistant helps you boost your writing productivity and fix millions of mistakes and typos in your English texts. Linguix not only helps in fixing errors, but is useful in content creation too.
You may want to check out more software for Mac, such as English-Italian Dictionary '08, Japanese-English Dictionary or WordPower Learn Turkish Vocabulary by InnovativeLanguage.com, which might be related to Linguix.