I'll answer in regards to equity crowd funded deals and let someone else address debt ones. (biggerpockets.com)
Angel.co — a prominent site for equity crowd funding of technology based companies. (kristjake.com)
Crowd funding is different to crowd - sourced funding (CSF)(also called equity crowd funding or crowd - sourced funding of shares), which is used by start - ups and small and medium - sized companies to raise money from the public to finance their business. (moneysmart.gov.au)