Communication Software for macOS
Signal
Signal is a cross-platform encrypted messaging application that has a strong focus on privacy. The application is developed by Signal Messenger LLC and provides users with features like one-to-one and group messages, which can include files, voice notes, images and videos. The software is famous for being used by the whistleblower and privacy advocate Edward Snowden who once said "I use Signal every day, it is the most scalable encryption tool we have".
WhatsApp
WhatsApp is free messenger app for chat and voice over IP, owned and managed by Facebook. The application allow users to send text and voice messages, make voice and video calls and share images, media files and user locations with friends and family.
ManyCam
ManyCam is a software that allow you to use multiple different video chat and video streaming applications simultaneously. With ManyCam, it is easy to record and broadcast live videos on popular third-party platforms YouTube, Facebook and others. To enhance these communications you can add virtual backgrounds, create layers and presets, screencast desktop, and more.
Thunderbird
A free an open-source email client developed openly by the Mozilla Foundation and the community. Thunderbird is easy to setup and customize and supports POP and IMAP. The email client comes with all features needed to search, filter, write and manage emails, but also have builtin support for live chat between contact and RSS/Atom feed reader.
HipChat
A web-based service for internal instant messaging and private chat for organizations. HipChat provides one-on-one and group and topic-based chat, as well as cloud-based file storage, video calling, searchable message-history and inline-image viewing. You can use HipChat natively on your desktop or mobile phone, or web browser. HipChat is available for Android, iOS, macOS, Linux, Windows and the Web.
Irssi
Irssi is a terminal based IRC client for UNIX-based operating systems. Irssi comes with IRC built-in and is multi-protocol friendly for module authors, it also support integration with SILC and ICB protocols via plugins. The application easily integrates with your window manager, your terminal emulator, your remote connection, your terminal multiplexer, your IRC bouncer and your IRC adapter. Allowing you to use Irssi virtually everywher throughout your system. Irssi is free software licensed under the GPLv2, available for macOS, Linux, BSD, Solaris, and Cygwin.
PeopleOne
PeopleOne is a Modern Intranet solution that enable organizations to bring their workplace culture to life. A feature-rich solution built on Microsoft SharePoint, PeopleOne, acts as the unified communication and engagement platform for organizations looking to build a high-performance culture. With its iOS & Android app, teams are empowered to better communicate, collaborate and engage seamlessly anywhere and anytime.
MacMister OLM Converter for Mac
MacMister OLM Converter for Mac is a safe, quick, and cost-effective method that allow users to batch convert OLM files into 15+ saving options on macOS. The software has a simple designed and built up with the steps that are easy-to-operate and implement. Any user can utilize the application and perform the conversion of OLM files without any difficulty. Mac OLM Converter provide users the facility to convert OLM to PST, PDF, MSG, EML, EMLx, MHT, HTML, MBOX, DOC, CSV, Gmail, IMAP, Thunderbird, Office 365, Yahoo, and more. Not only this, each saving option offers sub-options that users can set as per their preferences. Moreover, the application contains plenty of wonderful features with the help of which users can save OLM files into required file saving type as per their requirements. Users can download and use MacMister OLM Converter on macOS Ventura, Monterey, Big Sur, Catalina, High Sierra, etc. And, the best thing is they can use the free demo of the tool to check the process free of cost. However, the freeware version allow users to convert first 25 OLM files into the necessary file saving option for free.