Nuance PDF Reader includes form + annotation capabilities and full PDF 1.7 compatibility plus PDF portfolios.
It can also convert PDF documents into Word, Excel and RTF files for free (online).
Use less disk space — At 200 MB, Adobe Reader takes up some serious disk space. Fully installed, Nuance PDF Reader uses less than 50 MB.
Fill and save PDF forms — perfect for all kinds of applications and forms, including childcare reimbursement forms, quarterly tax forms, expense reports, purchase orders, surveys and more. More Info »
Annotate PDFs letting you highlight, cross-out, and underline text for real collaboration.