Autocomplete as a Service - The domain name aaas.io is being parked on Park.io. Contact the domain owner to make an offer right now...
Brand Bowl - Track the hashtags of Superbowl commercials
Youtube Word Search - Search and seek to specific words in youtube videos
Result Tree - Search multiple sites at once
Typesense Cloud - Open source alternative to Algolia, now with a SaaS version
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.