Description: A collimator is a device that narrows a beam of particles or waves. It can be used to align beams or filter out unwanted particles.
Type: software
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