Description: Asterisk is an open source communications software that allows you to build telephony applications and services. It supports voice over IP, video conferencing, voicemail, auto attendant, interactive voice response, and more. It can be used to build PBX systems, call center solutions, and other communications platforms.
Type: software
Pricing: Open Source
Description: Tucows is a software and mobile services company that provides domain registration, email, and other internet services. It also operates an internet services provider and downloads website.
Type: software