Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Reverse Dictionary - Describe a concept and get back a list of words
Palaround - Meet people you should be friends with.
Writefull Thesaurus - A Google Docs add-on that uses AI to give you synonyms
Project Fixup - Meet people, not profiles
Meaning Monkey - Find the definition and meaning of anything.