Every documented template tag keeps its name, arguments and behaviour, [print_link] and [donotprint] are unchanged, and so is the /print/ URL of every printable page. The one exception is the third argument to print_link(), renamed from $echo to $display, which matters only if you were passing it by name.

Blog to pdf allows you to export any section of your Wordpress to a PDF document

Generates a printable version of your WordPress posts and pages.

Extends WordPress' template system to support printer-friendly templates. Works with permalink structures to support nice URLs.