Heroes Unlimited

Beyond Heroes
Heroes Unlimited modern and 1930s with new powers, classes, magic, the Equipment Locker, campaigns and dimensions. Gold Wyrm award.
http://users.chariot.net.au/~marcof/

Event Horizon 2028
Campaign background including future history, characters, and rules variants.
http://www.geocities.com/eventhorizon2028/

Heroes Unlimited: S.N.A.I.L.
Details the characters and equipment of a government organization dedicated to protecting America from aliens.
http://www.geocities.com/Area51/Dimension/2163/hero.htm