meetapp is free adobe connect alternatives for visual classrooms , online meetings, screen share, webinars , video and audio conferencing.

• Advanced interactive whiteboard
• Collaboration online Office suite
• Team collaboration
• Chat
• Desktop sharing
• Video and audio conferencing
• File sharing
• Polls
• Play video file
• Collaboration diagram
• Collaboration math editor
• Member roles
• Permissions management
• Collaboration online IDE (html javascript and css)
• record (webm mp4 mkv format)
• live (hls)

• Linux server
• Windows server
• FreeBSD

• ip
• domain or subdomain
• docker

The installation process is very easy and can be installed in less than 5 minutes

Temporarily disable firewall

if use windows server , disable iis to release 80 and 443 ports

  
   install docker and docker-compose in your os (for windows install docker desktop)  
   $ git clone https://github.com/sunmobiir/meetapp.git
   $ cd meetapp
   open .env file and replace example.com with a domain or subdomain and inter valid ip (.env file is hidden)
   $ docker-compose up -d  
  
  

By executing the above command, Docker will run and download and install the software, as well as provide the required ssl use letsencrypt

wait 4 minutes to activate all services

The software is installed open the chrome browser and enter the https://yourdomain.com

admin login ==== user : 'admin' and pass : 'public'

To develop this software, free and open source packages have been used, which include the following :

webrtc for audio and video conference
intel® collaboration suite for webrtc
BoringSSL (fork of OpenSSL) by google for ssl validation
letsencrypt
asp.net core
bootstrap for front end design
coturn server for nat traversal
OpenResty (nginx base webserver) for reverse proxy
ffmpeg
libwebsocket for websocket communication
docker for container management
Visual Math Editor
online diagramming web
HTTP reverse proxy
collaborative online office suite
Monaco Editor