Rodeo - A Native Python IDE for Data Science
Wickr - Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...
Scrubhouse - Drop-in audio chat for the rest of us
Burn Note - Burn Note is the name of a continuous private messaging utilizing which you can have an ongoing private discussion with your companions or any individual who is at Burn Note.
Cord - One tap voice chat
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.