Wikiquote - A free quote database built collaboratively using Wiki software, a sister project to Wikipedia.
Validated ideas - List of 5,000 poorly executed but popular apps
Quotefancy - Quotefancy is on a mission of turning inspiring quotes into beautiful wallpapers.
IdeasAI - OpenAI-powered startup idea generator
Brainyquote - Database of quotations by topic or author.
The 25 Days of Ideas - Free resources for coming up with startup ideas