| Intute: Science, Engineering & Technology: Mathematics | University of Manchester. Over academic mathematics 2,500 sites, searchable and arranged by cubject categorey. |
| MathForum | Drexel University. Search engine and subject directory. |
| TechXtra | Find articles, books, the best websites, the latest industry news, job announcements, technical reports, technical data, full text eprints, the latest research, thesis & dissertations, teaching and learning resources and more, in engineering, mathematics and computing. |