An introductory list:

Crowdfunding and finance  sources and resources – mostly for early stage and startup businesses, but often appropriate for smaller companies seeking finance to expand. Some include specific seed stage funding activity and connected areas [ Always do your own Due Diligence! ]:

Kickstarter https://www.kickstarter.com

Symbid https://www.symbid.com

Sprouter https://www.sprouter.com

Springwise https://www.springwise.com

Crowdcube (UK) https://www.crowdcube.com

CoFundit www.cofundit.com

GrowVC www.growvc.com

SeedUps www.seedups.com

RocketHub https://www.rockethub.com

Indiegogo www.indiegogo.com

CrowdBackers https://crowdbackers.com/

Sokap https://www.sokap.com

Wahooly  https://www.wahooly.com

LuckyAnt https://www.LuckyAnt.com

PleaseFundUs https://www.pleasefund.us

AngelList https://www.angel.co

Gust https://www.gust.com

Dreamstake https://www.dreamstake.net

UFOstart  https://www.ufostart.com

CrowdFunder  https://www.crowdfunder.com

RockThePost https://www.rockthepost.com/

Seedups  https://www.seedups.com/

CircleUp https://circleup.com/

SoMoLend  https://www.somolend.com/

Rally  https://rally.org/

Seedrs – UK  https://seedrs.com/

Funders club https://thefundersclub.com/

Upstart https://upstart.com

GoFundMe https://www.gofundme.com

Gambitious https://gambitious.com/ crowdfunding for games

Smallknot https://smallknot.com/ local business crowdfunding

Microryza https://www.microryza.com/  funding for scientific research

DemoHour https://www.demohour.com/ Crowdfunding in China (site is in Chinese characters)

Fundable https://www.fundable.com/

Idea.me https://idea.me/ South America – site is in Spanish with translate to English option

Invested.in https://invested.in/ Fundraising for charities and good causes platform

Appstori https://appstori.com/ Crowdfunding of Apps and their development

Wujudkan https://wujudkan.com/  Indonesian crowdfunding site

Offbeatr https://offbeatr.com/ Adult (over 18 years) projects – crowdfunding

WhenYouWish  https://www.whenyouwish.com/ from entrepreneurial to simple dreams to altruistic