Asterisk
FreeSWITCH
freepbx
FusionPBX
Kamailio
RingCentral
3CX Phone System
Wazo.io
Telegram
Signal
WhatsApp
Slack
Skype
Element.io
Facebook Messenger
Discord
Asterisk TelegramVery secure, straightforward,and i must say,more relevant nowadays, at least in my opinion.
Based on our record, Telegram seems to be a lot more popular than Asterisk. While we know about 129 links to Telegram, we've tracked only 4 mentions of Asterisk. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Retrieve the official files from asterisk.org, extract and change directories. Source: 10 months ago
Perhaps asterisk / FreePBSX or similar would suite your goals? asterisk.org. Bit of a learning curve, but there is lots of documentation and examples too. Source: almost 2 years ago
Asterisk? Foss telephoniserver, been around for a long time so mature and solid https://asterisk.org. Source: over 2 years ago
These are all just sound files, and from what I can recall I'd bet at least 97% are the standard Asterisk (open source PBX software) set (probably core perhaps plus some extras en + es for some). -- It's certainly Alison's voice, and and all the same jokes are there (e.g. zombies, lotso-monkeys). Source: about 3 years ago
You can serve it in any way, either as a standalone application, a Telegram bot or a web application. We will focus on the core of the conversational application and skip the delivery method for now. - Source: dev.to / 4 days ago
Telegram is a popular messaging app that allows users to send messages, photos, videos, and other types of media to other Telegram users. Me personally use it almost everyday as a way to communicate with family and friends, in short words I really prefer it to some more popular ones as Viber and Whatsapp. One of the great features of Telegram is that it also has an API that allows developers to interact with... - Source: dev.to / about 2 months ago
Telegram — Telegram is for everyone who wants fast, reliable messaging and calls. Business users and small teams may like the large groups, usernames, desktop apps, and powerful file-sharing options. - Source: dev.to / 3 months ago
(https://telegram.org/) Secure messaging app with over 500 million active users. Provides encrypted chats, group chats up to 200,000 people, file sharing and more. - Source: dev.to / 3 months ago
📢 Check out the new #MadeWithBaserow project for building habits! Baptiste Thivend has automated the process using Baserow, n8n, and Telegram. Source: 7 months ago
FreeSWITCH - FreeSWITCH is an open-source media application designed to support popular protools such as SIP and WebRTC and provides a platform to develop voice and video applications.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
freepbx - FreePBX is a web-based open source GUI that controls and manages Asterisk (PBX).
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
FusionPBX - FusionPBX is an open source FreeSWITCH GUI.
Slack - A messaging app for teams who see through the Earth!