This independently constructed answer library written in C# is made for .Net applications to interface with the DuckDuckGo Zero Search API. Though not officially supported by DuckDuckGo, the library is listed on the DuckDuckGo API documentation under supporting library integrations. DuckDuckGo is a search engine which distinguishes itself by not tracking its users or generating results based on its user's previous behavior. The DuckDuckGo Instant Answer API provides free programmatic access to many of the search engine's instant answers, pulled from over 100 independent sources.
Conductor, a leading search and SEO technology company, has announced the official launch of the Searchlight Search Marketing API which allows developers to integrate the Conductor Searchlight platform with applications and marketing systems.
Topsy, a search tool based on real-time social media activity, has unveiled a new service called Topsy Social Analytics that tracks the rise and fall in popularity of specific pieces of online content as well as broader trends in online discussion. The analytics tool, like the Topsy API, uses publicly available data from Twitter to rank content and identify trends.