You should contribute your bookmarks to a public data set. http://bulk.archive.org has offered to host such data sets.
Someone should build a webservice that allows you to easily share your delicious tags. If no one steps up, you can simply email me your export (turian at gmail), and I'll package up whatever I receive.
Here is a delicious data set, for those who are interested:
I have some other social tagging datasets in my file. Let me know if you'd like me to dig them up.
StavrosK is quick to mention it (he did in another Historious thread already), but I figured I'd give some endorsement for him. I like it (and I paid for a year).
The full-text search of the bookmarks (at the time you bookmarked them) is the key feature - it really does come in handy. It's also nice that it caches the text of those links as well.
1. Is there a chrome addin?
2. Is there an android browser plugin?
both of those are vital to me, looks like Pinboard has them so perhaps I'll pay the signup fee..
Second Find a new home.
I'm using now Diigo but better look around to see which one of the different services suits you.
See http://www.shareaholic.com/services for a list of over 50 bookmarking services.