Parabolic. Ipl2: Information You Can Trust. Suchmaschine BASE (Bielefeld Academic Search Engine): Trefferliste. Discover over 70,000+ databases and specially search engines. Webis - Sammelschwerpunkte an deutschen Bibliotheken – Webis.
Pipl - People Search. Welcome to INFOMINE: Scholarly Internet Resource Collections. IncyWincy: The Invisible Web Search Engine. SPRINT: Deep-Web-Suchmaschinen.