Crowdstack - Curated directory of crowdfunding resources
Validated ideas - List of 5,000 poorly executed but popular apps
Blogsvertise - Blogsvertise is an influencer marketing software designed to help businesses discover content creators, collaborate with influencers, and manage marketing campaigns on a centralized platform.
The 25 Days of Ideas - Free resources for coming up with startup ideas
Portfolio CMS - Portfolio CMS is an open-source, highly customized blog and CMS written in Redux and Rails API.
IdeasAI - OpenAI-powered startup idea generator