Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Dropbox - Online Sync and File Sharing
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
ownCloud - ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.