- General
	-   [Ask](https://uk.ask.com/)
	-   [DuckDuckGo](https://duckduckgo.com/)
	-   [Gigablast](https://gigablast.com/)
	-   [Google Search](https://www.google.com/)
	-   [Info.com](https://www.info.com/)
	-   [Infospace](https://www.infospace.com/)
	-   [Instya](https://www.instya.com/)
	-   [iSEEK Education](https://education.iseek.com/iseek/home.page)
	-   [Startpage](https://www.startpage.com/)
	-   [Lycos](https://www.lycos.com/)
	-   [Mojeek](https://www.mojeek.com/)
	-   [MyWebSearch](https://hp.mywebsearch.com)
	-   [Oscobo](https://www.oscobo.com/)
	-   [Parseek (Iran)](https://www.parseek.com/)
	-   [Search.com](https://www.search.com/)
	-   [Teoma](https://www.teoma.com/)
	-   [Wolfram Alpha](https://www.wolframalpha.com/)
- National
	-   [Baidu (China)](https://www.baidu.com/)
	-   [Daum (South Korea)](https://www.daum.net/)
	-   [Eniro (Sweden)](https://www.eniro.se/)
	-   [Goo (Japan)](https://www.goo.ne.jp/)
	-   [Najdsi (Slovenia)](https://www.najdi.si/)
	-   [Naver (South Korea)](https://www.naver.com/)
	-   [Onet.pl (Poland)](https://www.onet.pl/)
	-   [Orange (France)](https://www.orange.fr/)
	-   [Parseek (Iran)](https://www.parseek.com/)
	-   [SAPO (Portugal)](https://www.sapo.pt/)
	-   [Search.ch (Switzerland)](https://www.search.ch/)
	-   [Walla (Israel)](https://www.walla.co.il/)
	-   [Yandex (Russia)](https://www.yandex.com/)
- Meta
	-   [All-in-One](https://all-io.net/)
	-   [AllTheInternet](https://www.alltheinternet.com/)
	-   [Dogpile](https://www.dogpile.com/)
	-   [Etools](https://www.etools.ch/)
	-   [FaganFinder](https://www.faganfinder.com/engines/)
	-   [iZito](https://www.izito.com/)
	-   [Myallsearch](https://www.myallsearch.com/)
	-   [Qwant](https://www.qwant.com/)
	-   [WebCrawler](https://www.webcrawler.com/)
	-   [Zapmeta](https://www.zapmeta.com/)
- Specialty
	-   [2lingual Search](https://www.2lingual.com/)
	-   [CiteSeerX](https://citeseer.ist.psu.edu/)
	-   [Digle](https://www.digle.com/)
	-   [Google Custom Search](https://www.google.com/cse)
	-   [Internet Archive](https://archive.org/)
	-   [Million Short](https://millionshort.com/)
	-   [WorldWideScience.org](https://worldwidescience.org/)
- Visual Search and Clustering
	-   [Touchgraph](https://www.touchgraph.com/navigator)
	-   [Yippy](https://yippy.com/)
- Similar Sites Search
	-   [Google Similar Pages](https://chrome.google.com/webstore/detail/google-similar-pages/pjnfggphgdjblhfjaphkjhfpiiekbbej)
	-   [SimilarSites](https://www.similarsites.com/)
	-   [SimilarSiteSearch](https://www.similarsitesearch.com/)
	-   [SitesLike](https://www.siteslike.com/)
- PDF Search
	-   [Free Full PDF](https://www.freefullpdf.com/)
	-   [Offshore Leak Database](https://offshoreleaks.icij.org/)
	-   [Scribd](https://www.scribd.com/)
	-   [SlideSearchEngine](https://www.slidesearchengine.com/)
	-   [SlideShare](https://www.slideshare.net/)
- Code Search
	-   [NerdyData](https://search.nerdydata.com/)
	-   [SearchCode](https://searchcode.com/)