Then I'd suggest Darkslide (Gimmick by Chris Ramsay), VCM (DVD by Eric Chien), Bend by Manny Lindenfeld (A download here at TXI), Edge by Mathieu Bich (TXI), Level One (A Vanishing Inc's classic), Silhouette by Tobias Dostal (a quite expensive one, but totally worth it), AIR by Alain Simonov and...