When it comes to presenting online material, Alan Jacobs finds "curate" pretentious:
Curators organize objects in space and present them for public scrutiny. They also educate the public in the understanding of those objects, and of the principles of organization employed. Curators also help to care for those objects, to make sure they don’t get damaged or lost. (In ecclesiastical language, the priest who cares for the people of a parish while the rector is away is called a curate.)
Almost none of this is at work when people link to interesting things they have found on the internet. If a person whose website links to other websites is a curator, then a person who walks into the Louvre with a friend and points out the Mona Lisa is also a curator. It seems to me that if we go with that usage we’re losing a worthwhile distinction.