Selected multimedia demonstrations (demos) made by my demogroups:

[evoid droid] (video) Demo for Xbox 360, made using XNA.
[smoke this] Rushed 64KB intro for win32 platform. Geforce 5+ graphics card and fast CPU recommended. Uses OpenGL.
[resonance] (video) Demo for win32 platform. Geforce 5+ graphics card recommended. Uses OpenGL.
[don't stop] (video) Demo for win32 platform. Geforce 4+ graphics card and 512MB+ RAM recommended. Uses OpenGL.
[perkele plus+] Demo for Sony Ericsson mobile phones (works on K700/K750 and maybe newer). Uses MIDP 2.0, JSR184 and Mascot Capsule.
[meet the biots] Demo for win32 platform. Geforce 4+ graphics card recommended. Uses OpenGL.
[lumotronik] Demo for win32 platform. Geforce3+ graphics card recommended. Uses OpenGL.
[glowsick] Demo for win32 platform. Geforce3+ graphics card recommended. Uses OpenGL.
[the horizontal] Demo for win32 platform. Geforce3+ graphics card recommended. Uses OpenGL.
[eff8] (video) Demo for Series 60 mobile phones. Binary does not execute on new s60 devices. Has to be run from internal phone mem.
[contact] Textmode demo for win32 platform.