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
Description: WikiExplorer is an open-source knowledge discovery and management tool. It allows users to visually explore Wikipedia in an interactive graph view, discover related topics, take notes, and export data.
Type: software
Pricing: Freemium