PhoneLeash: SMS/MMS forwarding - PhoneLeash: SMS/MMS forwarding app offers features that let you forward your desired text messages and multimedia messages to your email or your other mobile phone so that you can access them later.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
Seecrypt - Seecrypt app allows users to do secure voice and conference calls by using advanced encryption features so they can contact their friends, colleagues, and family members without any privacy issues.
Keybase Chat - End-to-end encrypted chat built into Keybase
SMS Plus - SMS Plus app offers features that let you forward text messages through internet connection as well as through other social media platforms.
Crypho - End-to-end-encrypted messaging and file sharing