PDF-XChange Editor Portable 7.0.323.2 has been released by PortableApps.com. PDF-XChange Editor is a lightweight PDF editor and viewer with OCR functionality. Some functionality requires payment but the majority is free. It's packaged as a portable app so you download on the go and it's in PortableApps.com Format so it can easily integrate with the PortableApps.com Platform. It's released as freeware for personal and business use.
PDFX-Change Editor is packaged with permission from Tracker Software