📡 Communication

Facebook Messenger is a faster way to message.

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

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Open Source

Open-source video calling and chat platform.

Work locally, grow globally

Open Source paid Free Trial $25.0 / Monthly

Five9 provides cloud-based call center software for sales, marketing and support.

Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!

Open Source freemium $69.0 / Monthly (6 users / 50 GB / CRM+)

Mattermost is an open source alternative to Slack.

Open Source

Private & Secure Messenger

Open Source

GoToMeeting is a web conferencing service offering a range of services which are available on Mac, PC, iOS and Android devices.

Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing

Business VoIP, cloud phone systems trusted by more than 150,000 companies. Powered by the leading cloud PBX VoIP platform, Nextiva is rated the best business VoIP service provider.