- health search that excludes sellers, wellness and snake-oil websites

- news search that excludes conspiracy theories, magical thinking, political operatives, and paid bloggers

- image search by similarity, similarity to an uploaded picture/s, words, or description

- media and warez search engine that excludes link-spam and malware sites

- complex queries search because none of them do it well

- anonymity

- shopping search that kicks out disreputable sellers and phony store-fronts

- mapping like OSM but fast, practical with an app, and detail-accessible

- monetize using affiliate links that don't affect ranking

- semi-curated results (domain reputation-ranked voting)

- related pages

- inbound/outbound links search

- archive.org integration &| history page caching

- documented query syntax

- query within results

- quick query history results navigation

- keyword alerts

- keyboard shortcuts that always work