CarrierWave - Solution for file uploads for Rails, Sinatra and other Ruby web frameworks.
Zscaler Web Security - Zscaler offers cloud-based web security solutions.
StackPath - Secure Content Delivery Network, DDoS, WAF Service
Cyren Web Security - Cyren Web Security provides a quick-to-deploy, easy-to-manage SaaS secure web gateway for business.
Uppy - The next open source file uploader for web browsers
Cisco Umbrella - Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet.