Blast2GO PRO 6.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Education Tools, more precisely Science. 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. The actual developer of this Mac application is Blast2GO.
From the developer:
Blast2GO is an ALL in ONE bioinformatics solution for functional annotation of (novel) sequences and the analysis of annotation data. Its main function is to assign information about the biological function of gene or protein sequences by making use of diverse public resources like comparison algorithms and databases.
You may want to check out more software for Mac, such as RiffMaster Pro, Momento Pro or iDVR-PRO, which might be related to Blast2GO PRO.