The 1.2 version of Instanity for Mac is available as a free download on our website. The actual developer of this free Mac application is Ottisoftware GmbH. The application lies within Developer Tools, more precisely Webmaster Tools.
From the developer:
Instanity gains real follower by interacting with them and bringing their attention to your profile. Just insert your favorite hashtags and Instanity will automatically interact with real users. Grow your social media extremely fast, by letting the app follow and like other users.
You may want to check out more software for Mac, such as AcidSearch Installer, YokMap or WebPics, which might be similar to Instanity.