Communication Software for Linux
TeamSpeak
TeamSpeak is a VOIP application that provides military-grade encryption making it ideal choice for your company's, teams and gamers internal, closed-loop communications systems. TeamSpeak is known for its lag-free performance & unparalleled reliability and uptime.
Callmechat
Web Cam Service for Video Session with High Quality Solution #1 The best search system for specific purposes. Improved tools for creating individual profile, researching and maintaining contacts. High resolution audio and video transmission in real time. Callmechat was launched in 2007 and is now available in 80 countries. The site's popularity is based on the fact that it requires a paid subscription and charges per message. You can choose between male and female members and chat with them. You can also choose your relationship goals on this website. The best dating website for you depends on your goals and needs. The site has 60 million members worldwide and claims to find love every 14 minutes. It's easy to find your soul mate on Callmechat.
Utopia
Utopia is a free and open P2P Ecosystem with a feature-rich platform that is specifically designed to protect privacy of communication, confidentiality, and security of personal data. On Utopia's decentralized network, all data is distributed and secured by the networks participants. No central server is involved to facilitate data transmission and data storage.
Mailspring
Mailspring is a desktop email client designed for macOS, Linux and Windows. It provides modern features like unified inbox, snoozing, templates, offline search, and support for Gmail labels. With Mailspring you can breath fresh air into your mailbox with support for various third-party IMAP provides such as Gmail, Office 365 and Microsoft Outlook. Mailspring intuitive features like read receipts, link tracking, send later, reminders, contact profiles and more.
Gitter
Gitter is an open-source instant messaging and chat room system for developers designed to make community messaging, collaboration and discovery as smooth and simple as possible. Gitter is provided as software-as-a-service and integrates with GitLab and GitHub repositories to make discussion around code even easier. With Gitter, you can can easily create, organise and grow your communities, inviting others to join just in one click. Over 1.5M users across 100K communities use Gitter to discuss code and development progress.
Mailpile
Mailpile is an effort to reclaim private communication on the Internet. A project to rescue our personal lives from the proprietary cloud and prevent our conversations from being strip-mined for corporate profit and government surveillance. With Mailpile you can take e-mail back and make it yours.
Ricochet
Ricochet is a communications application that uses the Tor network to reach your contacts without relying on messaging servers. It creates a hidden service, which is used to rendezvous with your contacts without revealing your location or IP address. Instead of a username, you get a unique address that looks like ricochet:rs7ce36jsj24ogfw.
AirSend
AirSend brings everything you need to get work done into a single, elegant workspace. It's a communication and collaboration tool that brings chat, voice and video calling, file sharing, task management, and more into one workspace so you can easily collaborate with team members and clients. With Airsend you can post messages, have voice/video calls, share and organize files, and complete projects together with your team. The free teir of AirSend workspace comes with 100 GB free storage.