Idea Hunt - Solve specific challenges for your favorite products
Requests for Startups - A place to discover ideas that VCs & angels want to fund
Idealist - Volunteer, work, and intern job search
Entrepreneur List - A curated library of entrepreneurship knowledge to help entrepreneurs grow a business.
OpenVC - 2200+ VC firms by thesis to find 'best fit' for your startup
Request for Startup - Share and discover great startup ideas people actually want