The are two free online tools which you may find useful to help manage your online references. Social/academic bookmarking tools, Connotea (developed by Nature) and citeulike (developed for academics and researchers) offer similar functions to delicious.
You create an account which you can access over the internet and bookmark your favourite websites – as you would to your web browser favourites. The advantages are that you can tag web pages and search for web pages that other people have tagged. Connotea and citeulike also harvest the relevant website or online journal information so it can be exported to most reference management software systems too.