Phonebot - Make phone calls from within a Slack channel
WING - A phone carrier that is actually nice to you.
ShareAccount - Share your account without giving out your password
Razer Phone - A mobile phone built for gaming
SonicCloud - A revolutionary technology that personalizes the audio for video conferencing, streaming content, and phone calls on smartphones, laptops, & tablets for the hundreds of millions of people worldwide who suffer from mild to profound hearing loss.
Callio by Netguru - Never miss a call from your client or prospect