Copyright thingy: As long as you comply with the terms and conditions below, both Linden Lab and the Residents of Second Life (collectively, “we”) grant you the following copyright licenses:
1. A License To Capture. You may take snapshots and capture machinima of the 3D content we created that is displayed in-world, and 2. A License To Use. You may use the resulting snapshot or machinima within or outside of Second Life in any current or future media.
“Use” means “use, reproduce, distribute, modify, prepare derivative works of, display, and perform.” For other definitions, click here.
Both the License To Capture and the License To Use (collectively, the “Licenses”) are non-exclusive and royalty-free. In addition, the License To Use is worldwide, sublicenseable, and transferable. Source: [link]