Adobe Reader
- This tool is free
- It offers easy access to highlighting and annotation tools
- Files can be saved and sent to others who can also view your annotations.
- Use on a PC, Mac, and mobile devices.
You may also want to consider using a tool that is already on your computer.
If you need to annotate a web page or work collaboratively in a group...
- Consider using Hypothesis. You can annotate any webpage online as well as PDFs
- You can work collaboratively in private groups.