Boumediene v. Bush - Guantanamo detainees
U.S. v. Williams - 'virtual' child pornography
Baze v. Rees - lethal injections (capital punishment)
Washington State Grange v. Washington State Republican Party - primary election rules
Indiana Democratic Party v Rokita - photo ID for voters
Details of the briefs can be found at http://www.abanet.org/publiced/preview/briefs/home.html
The following have some interesting background
The Court's calendar (showing when the Court is hearing arguments) is available at http://www.supremecourtus.gov/oral_arguments/07termcourtcalendar.pdf