Follow along with the video below to see how to install our site as a web app on your home screen.
Note: this_feature_currently_requires_accessing_site_using_safari
Can you define 'social bookmarking'? Do you mean to include forums too?
You can try this list of social bookmarking sites.
wedigg.co.uk/
oneview.co.uk/
bookmarks.excite.co.uk/
They are not UK-based but at least their domain have dot co dot uk
Hope this helps
i would also like to add onlinesocialbookmarking.com to the listHi
delicious.com
stumbleupon.com
digg.com
lefthit.com
mister-wong.com
blogmarks.net
netvouz.com
propeller.com
Hope this helps