The FileCloud server is self-hosted and gives me the ability to store and share files, sync across different devices and back-up all documents and photos so that I don't have to worry about security.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
Air Explorer - Air Explorer is a software to manage all your multiple cloud drives (like Dropbox, Onedrive, Google Drive, Mega, Mediafire, Box, Hidrive, Yandex, Baidu,...) as well as WebDav and FTP connections.
Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.
ExpanDrive - ExpanDrive is a fast network drive and browser for cloud storage.
PGP Tool - PGPTool allows you to encrypt and decrypt files. It's free and easy to use.