Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
Donorbox is a US-based technology company. It offers an online fundraising software that allows individuals and nonprofit organisations to receive donations over the Internet.
Open Graph is a protocol that is used to integrate any web page into the social graph.
SocialJuice is a simple tool to collect video testimonials or textual testimonials from your clients.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.