The messaging app that is an acronym for "Searchable Log of All Conversation and Knowledge" was founded by a business of what descent?
Stewart Butterfield Daniel Stewart Butterfield (born Dharma Jeremy Butterfield, 1973) is a Canadian entrepreneur and businessman of Polish descent, best known for being a co-founder of the photo sharing website Flickr and team messaging application Slack.
Palringo Palringo is a community-oriented messaging and gaming app for Windows, OS X, iOS and Android. The platform allows users to form and join large groups based on common interests, send instant messages and drop images and voice recordings into conversations. Launched in 2006, Palringo has 45 million installed users worldwide and offers a range of games along with more than 350,000 groups, some of which have up to 2,000 members. Headquartered in London, Palringo has offices in Newcastle, Ipswich, Gothenburg and Helsinki.