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: Google Reader was a popular RSS/Atom feed aggregator developed by Google. It allowed users to subscribe to feeds and view updates from blogs, news sites, and other web content in one interface. Google Reader shut down in 2013.
Type: software
Pricing: Free