Chrome extension by Amit Agarwal that let users subscribe to RSS feeds in Feedly from any web page with one click, with 30,000+ users. Sold in 2014 for a four-figure amount via PayPal; the anonymous buyer later turned it into adware.
This database tracks 70 Other exits, and the ones that disclosed a price sold at a median of $1,900. Category matters more than founders expect: buyers apply different discount rates to a content business, a mobile app and a B2B tool even at identical revenue.
See how this compares across the market on our market stats page, or browse more Other exits.