Bashupload - Upload files from command line to share between servers
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.
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.