macos
It is a 100% free and open-source desktop email client. In other words, you can use it for Enriched contact profiles, Unified inbox, support unlimited email accounts, Unlimited customizable signatures, Multi-language spell check, Enhanced search capabilities, and more. You can also easily compatible Nylas with Gmail, Yahoo, and more. It
macos
Mailspring is a new version of Nylas Mail maintained by one of the original authors. It's faster, leaner, and shipping today! It replaces the JavaScript sync code in Nylas Mail with a new C++ sync engine based on Mailcore2. It uses roughly half the RAM and CPU of
macos
DejaLu is an open-source fast and simple Email Client for Mac. Dejalu is software with amazing features. DejaLu can easily control your email notifications, it has a beautiful sidebar panel with folders to easily organize and filtered folder emails. You can customize your emails and add signatures to all your
macos
Correo is one of these useful app, as it allows you quick access to your Gmail for Windows and macOS. It is designed by Amit Merchant, a software developer from India, who released it under MIT open-source license. With Correo you can access your Gmail in one click, keep the
macos
Beagle IM by Tigase, Inc. is a lightweight and powerful XMPP client for macOS. It provides an easy way to start using XMPP protocol (formelly known as Jabber) if you've never used it before. Veterans of the protocol will find many features with which they are familiar and
CMS
Build your own self-hosted and private Reddit clone for your community, team, school, company, and customers with these 10 open-source alternatives
Open-source
What is HIPAA? HIPAA was enacted in 1996 by the United States Congress as a federal law. It establishes national standards for electronic healthcare transactions and protects personal health information (PHI). As part of HIPAA, healthcare providers, health insurers, and clearinghouses must safeguard health information and keep it confidential at
communication
Telegram is a messaging app that has over 500 million active users worldwide. It offers a secure and fast way to communicate with friends, family, and colleagues. Telegram has become a popular platform for businesses to engage with their customers, and with the integration of chatbots, businesses can take their
voip
What is a VoIP? VoIP is short for "voice over internet protocol" or, in more general terms, phone service over the internet. Therefore, VoIP technology enables traditional telephone services to run over a computer network. VoIP refers to the transmission of voice traffic over an internet connection. This
communication
SIP client apps enables the user to make internet telephony calls without extensive setup. Many companies have SIP server and VoIP infrastructure ready for employees and customers. SIP client are also called soft-phone, as it looks similar to basic phones with similar functionalities. 22 Open-source Free VoIP and Sip ServersA
communication
SIP stands for Session Initiation Protocol, which is a signaling protocol for initiating, maintaining, and terminating communication sessions that include voice, video, and messaging applications. SIP clients SIP clients is an internet telephony software, that allows you to make voice and video calls over the internet using VoIP. Android provides
CMS
Flarum is a technically excellent, open and extensible discussion platform.
Productivity
BeeBEEP is a free peer-to-peer lightweight LAN messenger that allows you to exchange encrypted messages and files with your office workers in a snap. It does not require any external server to work as it works directly in your LAN using AES with random 256-bit key generated for every single
voip
Linhome is an open-source VoIP solution for building IP Intercom and video-based door entry systems. The project includes a VoIP application, development library and VoIP server that allows developers to scale a large home intercom system. The developers offer a white label app for phones, tablet, which also can be
p2p
Meshenger is a P2P Voice- and video phone calls without the need for accounts or access to the Internet. There is no discovery mechanism, no meshing and no servers. Just scan each other's QR-Code that will contain the contact's IP address. This works in many local
Open-source
Relp - a web messenger. Enjoy free text chat, voice call, file sharing.
communication
What is the Difference Between Web Conferencing and Video Conferencing Video has taken over our lives — online meetings since the pandemic have become commonplace, tending reels on Instagram, TikTok, and even video messaging and FaceTime calls instead of face-to-face meetings. It all introduces new concepts into our lives that we
Open-source
Fonoster is a free open-source platform that allows you to build voice applications and integrate them with your business app. It is the ultimate open-source counterpart for the popular Twilio platform. Fonoster comes with a set of features and offers some developer-friendly tools that eases the building of voice-based intelligent
medicine
Nowadays, the faxing process is handy not only for organizations that decide to work paperless. Sending and receiving faxes is more reliable than emails. Offered protection features of data will be especially useful if you operate in the healthcare industry. Let's sort out how an employee can be
communication
What is HylaFAX? HylaFAX community edition is a free open-source fax automation machine solution for enterprise. HylaFAX is designed to be very robust and reliable. The fax server is designed to guard against unexpected failures in the software, in the configuration, in the hardware and in general use. HylaFAX can
Machine Learning
Rasa is a free and open-source community-powered machine learning framework to automate text- and voice-based conversations. It allows you to build an intelligent contextual assistants on: * Facebook Messenger * Slack * Google Hangouts * Webex Teams * Microsoft Bot Framework * Rocket.Chat * Mattermost * Telegram * Twilio You can also integrate it directly with your own
messenger
Cabal is a fairly new experimental p2p protocol and messaging apps that allow user to exchange messages and files. It does not require any central server, or even create one, all is needed is the Cabal address which is a secret key that can be shared among friends, teams, and
web development
Open Source Messaging Framework. Queues, Channels, Events, Transactions, Distributed Cache
Self-hosted
What are CalDav and CardDav? CalDav is an internet standard and protocol used to sync calendars across devices and services. It is often used to sync your calendar events between your calendar apps, webmail, devices and services. CardDav or vCard is an address book client/ server protocol and standard, as