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Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls, low rates on international calls, and many free calling features, including transcripts, call blocking, call screening, conference calling, SMS, and more.

MightyCall is a virtual phone system that will help your business stay connected with your customers.

Wazo is mainly an IPBX that provides communication services such audio, video, and instant messaging based on the use of standard network technologies such as the TCP/IP protocol. It is interoperable with most market telephony systems and gives users access to flexible and advanced services without requiring specialized hardware.

RingCentral delivers high quality, reliability and value that's expected by Enterprise businesses through RingCentral Office, an all-inclusive cloud phone system containing HD video meetings, unified voice, fax, text, and audio conferencing.

XiVO is a scalable platform based on Asterisk that offers a free and complete PBX solution. It is licensed under the GPLv3.

VideoMeeting is a free and open source video conference solution built to have video calls and chats using your web browser. It is deployed on top of hubl.in. It is a pure web application based on WebRTC that can provide communication features within your web browser without needing to install anything.

Phonebooth is a web-based phone system that routes your calls to any landline or mobile phone number you choose. Users receive a free local phone number to give out to customers and clients. Calls made to your Phonebooth number are automatically routed to your private number and can be directed by an automated voice tree system. The free version comes with 200 minutes of free inbound calling and a contact widget for your website. It can also transcribe up to 50 voicemails to email or text. The paid version provides conference calling, detailed call records, 24-hour tech support, and unlimited local and nationwide calling. »

TeamTalk is the best Video and Web Conferencing Software out there trusted and use by over 8000 businesses globally. TeamTalk's instant browser based video and web conferencing solution with HD quality and zero jitters, takes the pain out of business communication. There is no download or installs required and UI is designed with simplicity.

Add a free work number to your smartphone with Sideline. Just download the app, choose your number, and you get a second number that works just like your first. It’s as simple as that.

Get a local or toll-free phone number in any of the 58 countries (including US, UK, Australia, South Africa, Japan, European countries & more) and start making & receiving calls and SMS.Small businesses need a phone system:1.Easy & quick to setup2.Useable by anyone (tech or non-tech)3.Scalable (grows with team) 4.Integrates with CRM systems5.Affordable6.Flexible and easy to shift to new location7.International calling & virtual numbers8.Team collaboration

Telzio is the most flexible and easy-to-use business phone system in the world, with full PBX features, mobile integration, and web management capabilities. Telzio is the only place where you can set up a complete business phone system within minutes. Our game-changing interface will have you building phone menus, queues, and advanced routing without any training. With Telzio, users can call and text from anywhere using mobile devices, IP phones, and softphones. Visit telzio.com to start your free trial today. »

Anello Voice offers a clean look to suit a range of purposes from corporate and tech startup, to ecommerce applications. Easily purchase multiple local and toll-free numbers that grow with your business. Purchase vanity numbers based on your customer locations or multiple toll-free numbers for your call center agents. Purchase as many minutes as you need to grow your business. Using Anello Voice means choosing a telecommunications solution with no strings attached. Purchasing multiple numbers and assigning them to different agents allows them to access their inbound/outbound calls and services from any Chrome browser. »