File Juicer

With File Juicer you can:

Extract images from a PowerPoint slide show or presentation.
Extract images and text from PDF files.
Recover images and video from erased flash cards
Recover text from damaged files
Extract the images and HTML files in Safari's cache.
Extract attachments from email archives.
Rebuild simple PDF files into Word documents
Convert iPhoto's iPod cache files and ithmb files to TIFF.
Recover photos from your iPod if you have lost your Mac.
Extract Flash animations saved in .EXE files.
Convert ZIP files which have been saved as .EXE files to zip.
Extract the JPEG pictures from Canon & Nikon RAW files.
Extract System 7 Sounds
Use it for forensics examining cache files of various kinds
Invisibly attach files to images - simple steganography

File Juicer doesn't care what type file you drop onto it; it searches the entire file byte by byte. If it finds a JPEG, JP2, PNG, GIF, PDF, BMP, WMF, EMF, PICT, TIFF, Flash, Zip, HTML, WAV, MP3, AVI, MOV, MPG, WMV, MP4, AU, AIFF or text file inside, it can save it to your desktop or to another folder you choose.

What's New Version 4.30:
Works on OS X 10.8 with Gatekeeper turned on

What's New Version 4.31:
* Can extract DOC and DOCX files embedded in PDF files as attachments.

What's New Version 4.32:
* Extracts base64 encoded images from HTML files. Google image search can return images this way, and other sites are likely doing the same.

Version 4.33:
• New: Extracts JPG images from ithmb files pulled out of the iPhoto library.
• Updated: Portuguese localization - thanks to Luís Damas.

Version 4.34:
• Fixed: crash when extracting everything from a PDF. Thank you, Gabriel, for sending me the PDF so I could fix it!