Lack of time is one of the typical issues founders face. Contacting investors takes time and is undoubtedly crucial. Since time is ultimately the most valuable resource, I am happy to see a tool that can help entrepreneurs save a significant amount of time.
Investor List - A searchable, crowdsourced list of over 1k investors
Artsy - A global platform for discovering and collecting art.
Investor Hunt - Investor Hunt is the internet’s largest investor database with 40k+ angels and VCs from all over the world.
ArtMajeur - +1 Million original artworks, Free Shipping Worldwide, Low prices guaranteed, 14 days return: buy all the art you love on Artmajeur!
OpenVC - 2200+ VC firms by thesis to find 'best fit' for your startup
WikiArt - The Encyclopedia of Fine Art