Download of WhereDat 1.9 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Internet & Network Tools, more precisely Browser extensions. We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is WhereDat, Inc.
From the developer:
WhereDat lets you to search your everyday applications. With this program, all your content becomes searchable from one place, so you can access your content faster. The tool allows you to connect the applications you use and search them all simultaneously.
You may want to check out more software for Mac, such as WiPhA Installer, ImageGREP or VisComPic, which might be similar to WhereDat.