DuckDuckGo - The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Tanzil - Browse, Search, and Listen to Holy Quran.
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
Ayat - Comprehensive Quranic project with unique features.
Searx - Open source metasearch engine
Quran for Android - Quran for Android is a free, open source Quran application for Android devices.