Confusatron - Chewbacalypse Now
Melt Banana - Cell-Scape
Merzbow/Pan sonic - V
Hella - Total Bugs Bunny On Wild Bass
Uz Jsme Doma - Rybi Tuk
Hooker, Miller, And Ranaldo - Out Trios, Vol. 1: Monsoon
Need New Body - UFO
The Flying Luttenbachers - Systems Emerge
Bastard Noise - Skull Wave
Gregg Bendian - Bone Structure
Burkhard Beins - Surface/Plane
Spazzmodics - Vermin Perm
Arab On Radar - Queen Hygiene II/Rough Day At The Orifice
Laughinglight - The Thumbsucker
Mono - One More Step And You Die
Boxhead Ensemble - Quartets
The Swords Project - Entertainment Is Over If You Want It
Garry Bradbury - Ruffini Corpuscle

well as far as Four Tet is experimental and I'm currently listening to Berg Sans Nipple which sounds very good as well...

I need to check that out .

1. Haco & Sakamoto Hiromichi - Ash in the Rainbow
2. Keith Rowe & John Tilbury - Duos For Doris
3. Jack Rose - Opium Musick
4. Six Organs of Admittance - Nightly Trembling
5. Robert Wyatt – Cuckooland
6. Maja Ratkje – Voice
7. Outkast - Speakerboxx/Love Below
8. John Fahey – Red Cross
9. Pelt - Pearls from the River
10. Morton Feldman - Late Works with Clarinet
11. Morton Feldman – Violin And String Quartet
12. Ryoji Ikeda – Op.
13. No-Neck Blues Band – Intonomancy
14. Kid Koala - Some Of My Best Friends Are DJs
15. Dave Douglas - Freak In
16. Various Artists - Wooden Guitar
17. David Sylvian – Blemish
18. Jonny Greenwood – Bodysong
19. Sylvie Courvoisier – Abaton
20. Sunburned Hand of the Man - LP
21. Deerhoof - Apple O'
22. Kevin Drumm - land of lurches
23. Fennesz - Live In Japan
24. Keiji Haino - Mazu wa Iro o Nakuso Ka
25. Madlib - Shades of Blue
26. Ka Melt-Banana - Cell-Scape
27. Supersilent - 6
28. The Futuristic Folk of the Tower Records
29. Matmos - The Civil War
30. Deerhoof - Apple O'
31. Rachel’s - Systems/Layers
32. Supersilent – 6
33. Animal Collective - Here Comes the Indian
34. Tim Hecker - Radio Amor
35. Dirty Three - She Has No Strings Apollo

Most of my top 30 of 2003 is experimental hehe

Manitoba - Up In Flames

...add John Zorn's Film Works, Vol. 14.

Missed this first time round, so:

Angels of Light - Everything is Good Here/Please Come Home
Coil - Live Four
Current 93 - Live at Teatro Iberico (free with 'Englands Hidden Reverse' book)
Nurse with Wound - Salt Marie Celeste
Stafraenn Hakon - ....Skvettir Edik á Ref
V/A - An Anthology of Noise & Electronic Music /Second a-chronology 1936 -2003
V/A - New York Noise
Dirty Three - She Has no Strings Apollo
Front 242 - Pulse

I liked:

Doron Sadja "A piece of string, a sunset"
Daniel Menche "Beautiful Blood"
Alva Noto + Ryuchi Sakamoto "Vrioon"
Achim Wollscheid "60 x X"
Philip Jeck "Host"
Otomo Yoshihide and Nobukazu Takemura "Turntables and Computers"
Janek Schaefer "Black Immure"
Fennesz "Live in Japan"
Autechre "Draft 7.30"
Mirror "Die Spiegelmanufaktur"