Skim is a PDF reader and note-taker for OS X. It is designed to help you read and annotate scientific papers in PDF, but is also great for viewing any PDF file.
Skim includes many features and has a great user interface.
- Don't hide window content of behind toolbar and title bar
- Re-enable support for custom page background when supported
- Fix SyncTeX forward search
- Allow background drawing in PDF view to prevent sluggishness on macOS 10.12
- Dirty slightly larger areas to compensate for rounding errors on macOS 10.12
- OS X 10.6 or later