1. ✓
    Melrose Labs CloudPBX

    Advanced Hosted Cloud PBX for Your Team.

    freemium

  2. Podcastel

    Send audio recording to podcasts and communicate with them.

    paid Free Trial $15.0 / Monthly (1 account)

  3. 3CX

    3CX

    Hosted PBX with CRM integration and mobile apps

  4. SpeakPipe

    SpeakPipe is a tool enabling organizations to receive voice messages from the audience directly on the website.

  5. ✓
    RingCentral

    RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

    freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)

  6. Vonage Business

    Business phone system.

  7. Anchor CMS

    Free and lightweight blogging system

  8. Asterisk

    An open source telephony switching and private branch exchange service for Linux.

  9. Google Voice

    Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

  10. Dialpad

    Switch is a cloud-based phone system built for Google Apps users.

  11. Digium

    Digium offers IP phones, business phone systems, such as Switchvox IP PBX, and custom communications solutions for Asterisk.

  12. ES6

    The next version of JavaScript