NinjaToolbox:
(includes: bossafs, catpoop, crimpxp, xprtexturer, filesizer, DOA3Exporter, DOAUExporter, DOAXExporter)
http://www.megaupload.com/?d=8U0L1EKL
http://www.2shared.com/file/5pUOiT3r/Toolbox.html

GreedXplorer (good model viewer):
http://www.megaupload.com/?d=2ZDFK4DB
http://www.2shared.com/file/S9k-ue9e/GreedXplorer.html

AFSExplorer:
http://www.megaupload.com/?d=ZMFLPPGQ
http://www.mediafire.com/?n3n2x84so4i81b5
http://www.2shared.com/file/Nn37yJ81/AFSExplorer_3_7.html
http://downloads.moddingway.com/file/270.html

MiteeXPR:
http://www.megaupload.com/?d=N9WIRCN4
http://www.2shared.com/file/LJkwbeda/MiteeXPRv3.html

DOA3Viewer:
http://www.megaupload.com/?d=LTCKLCY0
http://www.2shared.com/file/tBCnF4Gh/DOA3Viewer_2004_08_24.html

Japanese python program for DOAX2:
(needs Python 2.x and wxPython installed and is ran from the console)
http://www.megaupload.com/?d=94CWZUMJ
http://www.2shared.com/file/3YDobjbq/doax2converter.html