Kadaster - Bagviewer (NL)
Livingatlas - Wayback
Mapchecking
Mappillary
NewspaperMap
Strava Heatmap
Whats3words
WhatsHalfway
Wikimapia
World Aeronautical Database
Yandex maps
Zoom.earth
Bing video search
YouTube - Channel Crawler
YouTube - Related YouTube videos
CC Search
Comparethesearchengines.com
Custom Search | Google Developers
OneSearch
Wiki.com
Cachedview (Google)
Screenshots.com
Sploitus Exploit Search Engine
Zanran (Google for Data)
Google - Groups
Instagram - Picbear
Instagram - StatFlux
Reddit - RedditInsight
Twitter - Gigatweeter
Blockshopper (USA)