Lots of innovation came out of web2, from concepts that are ubiquitous today (tags, social profiles, the concept of a feed) to technologies that are very useful

Lots of innovation came out of web2, from concepts that are ubiquitous today (tags, social profiles, the concept of a feed) to technologies that are very useful (nosql dbs, oauth, lots of web frameworks that were born due to the needs of web2 apps). It’s easy forget that the web1 was almost exclusively about consuming editorialized news and some shopping!