Tom, don't know if you have this.
Here's something I found in the InranView directory on my computer:

-----------------------------------------------------------------------------
File : 'Plugins.txt' - Information for IrfanView PlugIns
Author: Irfan Skiljan
E-Mail:
WWW : http://www.irfanview.com
-----------------------------------------------------------------------------

!*! Please use always the current IrfanView and PlugIn version !*!


- How to install IrfanView PlugIns?

1) Visit IrfanView's homepage: http://www.irfanview.com
2) Go to "Download-PlugIns"
3) Download PlugIns
4) Click on the PlugIn file
5) PlugIns will be installed into IrfanView "PlugIns" directory


Download:

You can download all PlugIns from the Internet:
http://www.irfanview.com/plugins.htm
http://www.irfanview.net/plugins.htm

-----------------------------------------------------------------------------

Available PlugIns:


* 1. 8BF_FILTERS.DLL - This PlugIn allows IrfanView to load Adobe Photoshop
8BF filters.
Note: some older/special 8BFs may require additional
system DLLs.
You can download these DLLs he
http://irfanview.tuwien.ac.at/plugins/8bf_tools.zip
Copy/unzip these DLLs into your Windows-System or
System32 folder.

* 2. AWD.DLL - This PlugIn allows IrfanView to read Artweaver files.
Thanks to Boris Eyrich.

* 3. B3D.DLL - This PlugIn allows IrfanView to read BodyPaint 3D files.

* 4. CRW.DLL - This PlugIn allows IrfanView to read Canon CRW/CR2 files.
Note: this PlugIn requires additional Canon DLLs:
http://irfanview.tuwien.ac.at/plugins/canon_crw.zip
(check "Readme_Canon.txt" for instructions and install!)

* 5. CADIMAGE.DLL - This PlugIn allows IrfanView to read CAD formats: DXF,
DWG, HPGL, CGM, SVG.
Check
"http://www.cadsofttools.com/download/irfanviewplugins.zip" for
newest versions and licenses. (Shareware, Third party
PlugIn)

* 6. DICOM.DLL - This PlugIn allows IrfanView to read Dicom medical files.
Thanks to Wolfgang Krug and Chris Rorden.
Note: DICOM/ACR/IMA format hasn't a specific header and
IrfanView
can't recognize all such images. If you want to read
Dicom/ACR/IMA
images with IrfanView, the file extension MUST BE ".dcm",
".acr" or ".ima" !

* 7. DJVU.DLL - This PlugIn allows IrfanView to read DjVu files.

* 8. EAFSH.DLL - This PlugIn allows IrfanView to read/save EA Sports FSH
files.
Thanks to GreyMana: http://www.greymana.de.

* 9. ECW.DLL - This PlugIn allows IrfanView to read/write ECW files
(Enhanced Compressed Wavelet).

* 10. EFFECTS.DLL - This PlugIn contains some image effects.
Thanks to GENiEBEN!

* 11. EMAIL.DLL - This PlugIn allows IrfanView to send images as emails.

* 12. EXIF.DLL - This PlugIn allows IrfanView to show EXIF information from
EXIF-JPG files.

* 13. FFACTORY.DLL - This PlugIn allows IrfanView to use Filter Factory 8BF
files (Photoshop plugins).
The DLL is based on the Filter Factory library from
Michael Johannhanwahr: www.icnet.de.
Thanks Michael!

* 14. FLASH.DLL - This PlugIn allows IrfanView to play Macromedia's
Flash/Shockwave/FLV files.
Thanks to Remio!

* 15. FORMATS.DLL - This PlugIn allows IrfanView to read additional image
formats:
- PSP - Paint Shop Pro format
- IFF/LBM format (Amiga Interchange File Format)
- G3 Fax format
- RAS/SUN format
- Bio-RAD Confocal image format
- Mosaic format
- YUV format
- XBM format
- XPM format
- GEM-IMG format
- WBMP - WAP Bitmap
- SGI format (Silicon Graphics Image)
- RLE format (Utah RLE Image)
- TTF format (True Type Font)
- RAW format (RAW data)
- Digital camera RAW formats (CRW CR2 DNG NEF RAF ORF MRW
ERF DCR SRF X3F PEF EFF)
- DDS format (Direct Draw Surface)
- SFW format (Seattle Film Works JPG file)
- CAM format (Casio CAM JPG file)
- KDC format (Kodak Digital Camera files)
- WAD format (WAD3 game files)
- WAL format (Quake 2 textures)
- PIC format (Softimage PICT)
- FITS format (Flexible Image Transport System)
- HDR format (High Dynamic Range)
- PVR format (DreamCast textures)

Note: G3 format hasn't a specific header and IrfanView
can't recognize all such images. If you want to read G3
images with IrfanView, the file extension MUST BE ".g3" !

Note: Mosaic format hasn't a specific header and IrfanView
can't recognize all such images. If you want to read
Mosaic
images with IrfanView, the file extension MUST BE ".mos" !

Note: XBM format hasn't a specific header and IrfanView
can't
recognize all such images. If you want to read XBM images
with
IrfanView, the file extension MUST BE ".xbm" !

Note: XPM format hasn't a specific header and IrfanView
can't
recognize all such images. If you want to read XPM images
with
IrfanView, the file extension MUST BE ".xpm" !

Note: WBMP format hasn't a specific header and IrfanView
can't
recognize all such images. If you want to read WBMP images
with
IrfanView, the file extension MUST BE ".wbmp" !

* 16. FPX.DLL - This PlugIn allows IrfanView to read FlashPix format.

* 17. FUNLTDIV.DLL - This PlugIn allows IrfanView to use Filters Unlimited
files (Photoshop PlugIns and filters)
The PlugIn is based on the Library from Michael
Johannhanwahr: www.icnet.de
Thanks Michael!

* 18. FTP.DLL - This PlugIn allows IrfanView to transfer files from
Thumbnails window using FTP.

* 19. HDP.DLL - This PlugIn allows IrfanView to read HDP/WDP files (MS HD
Photo).

* 20. ICONS.DLL - This PlugIn contains special icons for IrfanView file
associations.

* 21. ICS.DLL - This PlugIn allows IrfanView to read ICS files (Image
Cytometry Standard).
Thanks to Cris Luengo.

* 22. IMPDF.DLL - This PlugIn allows IrfanView to save PDF files (Portable
Document Format).
Thanks to ComSquare AG!

* 23. IPTC.DLL - This PlugIn allows IrfanView to edit IPTC and Comment
information from JPG files.

* 24. IV_PLAYER.EXE - This PlugIn allows IrfanView to play
video/sound/audio-cd files using MS Media Player interface.
(AVI, MPG, WAV, MIDI, CDA, WMA, ASF, AIF, SND,
WMA/WMV)

* 25. JPEG2000.DLL - This PlugIn allows IrfanView to read/write JPEG-2000
format.
Note: Third party PlugIn, registration required for
saving.

* 26. JPG_TRANSFORM.DLL - This PlugIn allows IrfanView to process lossless
JPG transformations:
vertical flip, horizontal flip, rotation, crop or
marker cleaning.

* 27. JPM.DLL - This PlugIn allows IrfanView to read/write JPM format.
(JPEG2000/Part6, Luradocument.JPM, similar to LDF)
Note: Third party PlugIn, registration required for saving.

* 28. KDC.DLL - This DLL is created by Kodak Eastman Company.
It allows IrfanView to read KDC files (Kodak Digital
Camera).
It was tested with KDC120 and KDC50 files.

* 29. LCMS.DLL - This PlugIn allows IrfanView to use embedded color profiles
in JPG/TIF files.
Thanks to Marti Maria!

* 30. LDF.DLL - This PlugIn allows IrfanView to read/write LuraDocument
format LDF.
IrfanView can save images up to 4096x4096 pixels as LDF and
max. 6 pages in one LDF file.
The DLL is based on the SDK from LuraTech GmbH, Germany:
www.luratech.com
Thanks guys!

* 31. LOGOMANAGER.DLL - This PlugIn allows IrfanView to read to Nokia Logo
Files:
NLM/NOL/NGG/NSL/OTB/GSM.
Thanks to Mike Bradley: http://www.logomanager.co.uk

* 32. LWF.DLL - This PlugIn allows IrfanView to read/write LuraWave format
LWF.
IrfanView can save images up to 4096x4096 pixels as LWF.
The DLL is based on the SDK from LuraTech GmbH, Germany:
www.luratech.com
Thanks guys!

* 33. MED.DLL - This PlugIn allows IrfanView to play MED/OctaMED audio
files.

* 34. MNG.DLL - This PlugIn allows IrfanView to read/play MNG/JNG files.

* 35. MP3.DLL - This PlugIn allows IrfanView to play MP3/MP2/MP1 audio
files.

* 36. MPG.DLL - This PlugIn allows IrfanView extract frames from MPG files.

* 37. MRC.DLL - This PlugIn allows IrfanView to read MRC files.

* 38. MRSID.DLL - This PlugIn allows IrfanView to read LizardTech SID files.

* 39. NERO.DLL - This PlugIn allows IrfanView to burn slideshow to data or
Video CD,
using the FULL version of Nero Burning ROM software
(www.nero.com).

* 40. PAINT.DLL - This PlugIn allows IrfanView topaint lines, circles,
arrows, straighten image etc.
Thanks to Matteo Italia!

* 41. PHOTOCD.DLL - This DLL is created by Kodak Eastman Company.
It allows IrfanView to read large resolutions from a
PhotoCD file:
1536 x 1024 and 3072 x 2048 pixels.

* 42. PNGOUT.DLL - This PlugIn allows optimized PNG saving. Thanks to Ken
Silverman.
PlugIn URL: http://advsys.net/ken/utils.htm#pngout

* 43. POSTSCRIPT.DLL - This PlugIn allows IrfanView to read PS, EPS, PDF
files.
Note: AFPL Ghostscript is required:
http://www.ghostscript.com/awki/AFPL_Ghostscript_8.54
Direct link:
ftp://mirror.cs.wisc.edu/pub/mirrors...4/gs854w32.exe

* 44. QUICKTIME.DLL - This PlugIn allows IrfanView to play Apple Quicktime
formats:
MOV, 3GP, MP4, MacPICT, QTIF and FLI/FLC.
Note: Apple Quicktime must be installed and the PlugIn
enabled in:
Properties-Video.
Download it from Apple:
http://www.apple.com/quicktime/download/

* 45. RA_PLAYER.DLL - This PlugIn allows IrfanView to play Real Audio files.
Note: The Real Player must be installed!
Download it from Real Networks: www.real.com

* 46. SFF.DLL - This PlugIn allows IrfanView to read SFF (Structured Fax)
files.

* 47. SLIDESHOW.EXE - This PlugIn allows IrfanView to create presentations
in
EXE or SCR format (stand alone executable/screen
saver).

* 48. SOUNDPLAYER.DLL - This PlugIn allows IrfanView to play OGG files (Ogg
Vorbis).

* 49. VIDEO.DLL - This PlugIn allows IrfanView to play video/sound files.
(AVI, MPG/MPEG, WAV, MOV, MID/RMI, AIF, AU/SND, WMA/WMV)

* 50. VTF.DLL - This PlugIn allows IrfanView to read VTF (Valve Texture)
files.

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Whew! That was a lot of typing....

Eisboch