To export your data, log into Delicious, and punch the options link at the top-right.
On the configs page, tap on the link to Export / Backup Bookmarks.
Click Export when youre done.
Your bookmarks will be exported as an HTML file that can be read in any web web client.
you’re free to easily import your Delicious bookmarks into Diigo.
Naturally, youll need to head to their site and sign up for an account so that use it.
Once logged into Diigo, select Tools at the top-right of the page.
snag the Import Bookmarks link.
Diigo recognizes the additional information in the HTML file exported by Delicious.
punch the Delicious link in the import page.
Upload the file that you exported from Delicious earlier, and click Import Now.
Your bookmarks will be added to your Diigo library, tags and all!
Thats all there is to it.