4 ms·
Diigo has been wonderful for me. Apart from bookmarking it allows you to highlight text on pages (and online pdf's!) in 4 different colors and shows them to you
by marjanvenema 12y ago
Diigo has been wonderful for me. Apart from bookmarking it allows you to highlight text on pages (and online pdf's!) in 4 different colors and shows them to you again when you revisit.
http://diigo.com http://diigo.com