delicious
Web bookmarking service mentioned as a potential source of annotated training data (data gathered from web pages).
Videos Mentioning delicious

Key Phrase Indexing With Controlled Vocabularies
GoogleTalksArchive
Web bookmarking service mentioned as a potential source of annotated training data (data gathered from web pages).

Jason Calacanis on Brooklyn Grit, Big Asks, The Magic of Thinking Big, and More
Tim Ferriss
An early social bookmarking site mentioned as one of the cool new projects emerging after the dot-com bust.

Chris Dixon and Naval Ravikant — The Wonders of Web3 And Much More | The Tim Ferriss Show
Tim Ferriss
An early Web2 social bookmarking service, part of the 'core Web2 primitive stuff' period, analogous to early Web3 experimentation.

Updates for Startup School 2019 and Office Hours with Kevin Hale
Y Combinator
A social bookmarking service popular during the heyday of content spread, when Wufoo's blog gained traction.

Connexions - Building Communities and Sharing Knowledge
GoogleTalksArchive
A social bookmarking tool that inspired the concept of social software and lenses for content curation within Connections.