How To Solve Common PDF Problems

How to remove restrictions:
Software: Freeware PDF Unlocker

Freeware PDF Unlocker is a freeware program that will remove the password and restrictions on any PDF file that you can read. Most commonly used to remove restrictions such as No printing or copy & paste functions. Uses a simple drag and drop method.

Online: Free PDF Unlock Online Utility

A free online utility that allows you to upload a PDF, once uploaded, a version of the PDF without printing or copying/pasting restrictions is displayed in a new browser window.

How to convert to/from pdf files:
Online: Pdf to text, Documents and images (total 68 file types) to pdf, Webpage to pdf, Zamzar (web conversion service), RRS to pdf
Software: Omniformat (suppoted files)
How to create/edit pdf files:
Online: Google Docs (It allows you to save your files as pdf), PDFHammer (edit PDF files online)
Software: Cute PDF Writer, OpenOffice
Pdf Readers:
Online: Pdfmenot
Software: Foxit, Sumatra