DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
GumGum - GumGum is an in-image advertising platform for publishers, marketers, agencies and brands.
Google - Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
Creatopy - Creatopy is an ad design platform that helps businesses customize, automate and scale up their ad production and delivery.
Searx - Open source metasearch engine
Yieldbot - Yieldbot captures and organizes web publisher intents and makes them available for advertisers to match offers and ads with the content.