Firefox 15 tip: enable the built-in PDF viewer
To enable it,
- go to about:config,
- set pdfjs.disabled to false (double negation FTW!),
- restart Firefox.
Afterwards, all PDFs will be displayed inside Firefox and not be opened in external applications, any more.
Source: “What's New in Firefox 15” by Craig Buckler for SitePoint.
- PDF.js: display PDF files in your browser, without native code