Apps with 'SMS Messaging' feature
- Protect your communication in transit and on your phone. Silence (formerly SMSSecure) is a full replacement for the default text messaging application: all messages are encrypted locally and messages to other Silence users are encrypted over the air.
Silence seems to be discontinued, the only commits for a long time have been translations and not code updates.
- Free • Open Source
- MIGHTYCALL is the VoIP system designed for entrepreneurs and small business owners. With MightyCall small businesses can stay connected anywhere, as they are able to field calls on a range of devices, from cell phones to a desktop or desk phone.
- Paid • Proprietary