Top 5 MetaScore's by Uname:

+-----+----------+-----------+
| Pos |    Uname | MetaScore |
+-----+----------+-----------+
|  1. |   *Linux |      1295 |
|  2. | *FreeBSD |       703 |
|  3. | *OpenBSD |       198 |
|  4. |   Darwin |        29 |
+-----+----------+-----------+