Biber 3.13 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Francois Charette.
The software lies within Lifestyle Tools, more precisely Bookkeeping & Cataloging. 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.
From the developer:
Biber is a BibTeX replacement for users of BibLaTeX. In addition, Biber comes with full Unicode support and offers numerous features such as customizable labels, structural validation of the data against the data model, user-definable mapping and more.
You may want to check out more software for Mac, such as Biba, BibDesk or Texmaker, which might be similar to Biber.
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