Similar to メタ検索エンジン

MedlinePlus

TinySPARQL

SearchGPT

Strigi

Swisscows

Universal Description Discovery and Integration

Windows Live

Windows Search

YaCy

Ask.com

AltaVista

Inktomi

Infoseek

Wikia Search

A9.com

Excite (web portal)

Ecosia

Ahmia