Reverse Dictionary - Describe a concept and get back a list of words
Sampulator - Make (and record) beats on your keyboard
Writefull Thesaurus - A Google Docs add-on that uses AI to give you synonyms
Splice Beat Maker - Make and share beats in your browser
Silicon Valley Dictionary - Urban dictionary meets Silicon Valley
BlokDust - Join blocks together to build sounds with this web-based music making app.