'Let's Encrypt is a free, automated, and open certificate authority (CA), run for the public's benefit. Let's Encrypt is a service provided by the Internet Security Research Group (ISRG).'
"SAY HELLO TO XXL BOX CLOUD STORAGE
Your files - pictures - documents, anywhere! XXL Box breathes new life into secure Cloud Data Storage, Document Sharing, Collaboration and Backup"
"Simple and secure privacy protection
Cloudfogger encrypts your data on the local device before it gets uploaded to the cloud. That guarantees that Dropbox and others never get access to the content of your files."
Use our free proxy to surf anonymously online, hide your IP address, secure your internet connection, hide your internet history, and protect your online identity.
"Gpg4win - a secure solution...
... for file and email encryption. Gpg4win (GNU Privacy Guard for Windows) is Free Software and can be installed with just a few mouse clicks."
"The Obsidian Platform is a C# blockchain based on Stratis, with both Masternodes and Service Nodes. We have developed the Obsidian Secure Messenger (OSM) application, currently in public alpha testing."
Tor is free software and an open network that helps you defend against a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security known as traffic analysis.
"CloudMounter is a must-have tool for laptop users with low-capacity SSD-drives. You can easily mount most popular clouds as disks without having to download online files on the hard drive. As well as secure cloud files with data encryption. Choose one of your Dropbox, Google Drive and OneDrive accounts and manage them in Finder for free."
"Illumio delivers adaptive security that works across the largest data centers and cloud computing environments. Our customers gain live visibility, adaptive micro-segmentation, and instant encryption without dependencies on the network or hypervisor, and thus can run on all workloads across all environments."