Laul's Stargate papercraft is now available for download. There are two versions: the "Milky Way" version that appeared in the original film and the series SG1 and the Pegasus (Pegasus Galaxy), as seen in the derived series Atlantis.
Stargate Papercraft

Laul's got some cool desktop calendar papercrafts featuring the Transformers' Optimus Prime & Megatron, Goldorak and Stargate.
2011 Transformers Calendar Papercraft

The Mobile Analytic Laboratory Probe (MALP) is a remote-controlled robotic probe used to explore alien planets in the military science fiction Stargate.
Stargate Papercraft: Mobile Analytic Laboratory Probe (M.A.L.P.)

Replicators are self-replicating machines that seek to convert all civilizations into more of themselves in the military science fiction series Stargate SG-1.

Stargate: Replicator Papercraft