S.A.G.E. 6.4 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. SAGE_GUI.exe is the most common filename for this program's installer.
S.A.G.E. lies within Education Tools, more precisely Science Tools. 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 most popular versions of the tool 6.4 and 6.3. The actual developer of the free program is Case Western Reserve University.
From the developer:
S.A.G.E. is a collection of programs that perform a wide variety of genetic analyses on both family data and data on unrelated individuals.
You may want to check out more software, such as Panel, Avantage BPM Foundation or Lasergene, which might be similar to S.A.G.E.