Jeffrey's Exif Viewer
(help)
Drag this button to your button bar, then while on a page displaying an image, just click the button in the bar to view the image's Exif data
You also might be interested in these Firefox extensions: Alan Raskin's Exif Viewer, which shows quite a bit of information, and Ted Mielczarek's FxIF, which shows basic data only.
Some of my other stuff
·  My Blog  ·  “Camera Stuff”  ·  “Photo Tech”  ·  Desktop Backgrounds  ·  Pretty Photos 
check a file on the web...
Image URL:    
or check a file on your local disk...
Local Image File:    
Works with these file types: 3FR, 3G2, 3GP, 3GP2, 3GPP, ACFM, ACR, AFM, AI, AIF, AIFC, AIFF, AIT, AMFM, APE, ARW, ASF, AVI, BMP, BTF, CHM, CIFF, COS, CR2, CRW, CS1, DC3, DCM, DCP, DCR, DFONT, DIB, DIC, DICM, DIVX, DJV, DJVU, DLL, DNG, DOC, DOCM, DOCX, DOT, DOTM, DOTX, DV, DVB, DYLIB, EIP, EPS, EPS2, EPS3, EPSF, ERF, EXE, EXIF, EXR, F4A, F4B, F4P, F4V, FFF, FLA, FLAC, FLV, FPX, GIF, GZ, GZIP, HDP, HDR, HTM, HTML, ICC, ICM, IDML, IIQ, IND, INDD, INDT, INX, ITC, J2C, J2K, JNG, JP2, JPC, JPEG, JPF, JPG, JPM, JPX, K25, KDC, KEY, KTH, LA, LNK, M2T, M2TS, M2V, M4A, M4B, M4P, M4V, MEF, MIE, MIF, MIFF, MKA, MKS, MKV, MNG, MOS, MOV, MP3, MP4, MPC, MPEG, MPG, MPO, MQV, MRW, MTS, MXF, NEF, NEWER, NMBTEMPLATE, NRW, NUMBERS, ODB, ODC, ODF, ODG, ODI, ODP, ODS, ODT, OFR, OGG, OGV, ORF, OTF, PAC, PAGES, PBM, PCD, PCT, PDF, PEF, PFA, PFB, PFM, PGF, PGM, PICT, PMP, PNG, POT, POTM, POTX, PPM, PPS, PPSM, PPSX, PPT, PPTM, PPTX, PS, PS2, PS3, PSB, PSD, PSP, PSPFRAME, PSPIMAGE, PSPSHAPE, PSPTUBE, QIF, QT, QTI, QTIF, RA, RAF, RAM, RAR, RAW, RIF, RIFF, RM, RMVB, RPM, RSRC, RTF, RV, RW2, RWL, RWZ, SO, SR2, SRF, SRW, SVG, SWF, THM, THMX, TIF, TIFF, TS, TTC, TTF, TUB, VOB, VRD, VSD, WAV, WDP, WEBM, WEBP, WMA, WMV, WV, X3F, XCF, XHTML, XLA, XLAM, XLS, XLSB, XLSM, XLSX, XLT, XLTM, XLTX, XMP, and ZIP.