Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
IdeasAI - OpenAI-powered startup idea generator
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Ideas Grab - A list of +3400 ideas that you can get for your projects.
pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features
Startup Stash - A curated directory of 400 resources & tools for startups