JoomFunding is the best Joomla component that let you build a crowdfunding platform website that provides functionalities for building and managing Joomla websites for collective fundraising.
Info: https://www.joomboost.com/joomla-components/152-joomfunding.html
Demo: https://demo-joomfunding.joomboost.com
Info: https://www.joomboost.com/joomla-components/152-joomfunding.html
Demo: https://demo-joomfunding.joomboost.com