Textnow.com - It lets you text your friends, aka my only source of happiness
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.
aTalk - An encrypted instant messaging with video call and GPS features for android.
Axcrypt - AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.
Talk360 - Talk360 is a best-in-class communication utility that offers a convenient way to connect with loved ones globally.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.