.
/* */
Here's the fifth season, which was mainly older episodes that were introduced and narrated by a Stop-motion Optimus Prime and a kid named Tommy Kennedy. I heard that Peter Cullen admitted that these were really terrible, even by '80s standards.

.
/* */
Here's a fan dubbed version of Headmasters, which beats the half-assed Star TV dub by miles. I don't know what the NG staff thinks of this, but thought it was worth sharing.

.
/* */

.
/* */
This is Masterforce, which involves the Powermasters, Small Headmasters, the Seacons, Pretenders, and Black Zarak.

Edit:

.
/* */
Beast Wars II, a Japanese take on Beast Wars.

In other news...
http://blog.paxholley.net/2010/11/19/microsoft-windows-1-0-was-released-25-years-ago-today/
http://blog.paxholley.net/2010/08/24/windows-95-was-released-15-years-ago/