| Title | Summary | |
| Article Finder (Search through 20 million citations and 10 million abstracts from over 30,000 journals)(Partly Free) | SummaryPage |
| Cambridge Scientific Abstracts, Mirror in China(Free) | SummaryPage |
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| Conducting Polymers(Free) | SummaryPage |
| Search Chemical Engineering and Biotechnology Abstracts (CEABA) from ChemWeb | SummaryPage |
| Searching Analytical WebBase (Analytical Abstracts + more)(Partly Free) | SummaryPage |
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| Ashley Abstracts Database | SummaryPage |
| FLUIDEX | SummaryPage |
| Natural Product Updates (NPU) | SummaryPage |
| The Mathematics Preprint Server(Free) | SummaryPage |
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| About SCI (Science Citation Index) | SummaryPage |
| About SCI, EI, ISTP, ISR | SummaryPage |
| AcroMed(Free) | SummaryPage |
| An Examination of Citation Counts in a New Scholarly Communication Environment(Free) | SummaryPage |
| Applied Mechanics Reviews (AMR)(Free,TOC) | SummaryPage |
| arXiv.org e-Print archive | SummaryPage |
| ASCE's Civil Engineering Database(Free) | SummaryPage |
| Bibliographic Notebooks for Organometallic Chemistry | SummaryPage |
| Bibliography of "Relativistic Theory of Atoms and Molecules I-III"－RTAM (Finnish IT Center for Science)(Free) | SummaryPage |
| CAS General Subject Vocabulary Helper | SummaryPage |
| Catalysts & Catalysed Reactions | SummaryPage |
| Ceramic Abstracts/World Ceramics Abstracts | SummaryPage |
| Chemistry Citation Index | SummaryPage |
| Citation databases | SummaryPage |
| Current Contents | SummaryPage |
| Drug Data Report(Partly Free,TOC) | SummaryPage |
| Fuel and Energy Abstracts | SummaryPage |
| Heat Transfer - Recent Contents (HTRC) | SummaryPage |
| ISI Document Solution | SummaryPage |
| ISR (Index to Scientific Reviews) | SummaryPage |
| ISTP (Index to Scientific & Technical Proceedings) | SummaryPage |
| Methods in Organic Synthesis (MOS) | SummaryPage |
| National Information Service for Earthquake Engineering, US(Free) | SummaryPage |
| Plastics Rubber Fibers(Partly Free) | SummaryPage |
| PROMT (Predicasts Overview of Markets and Technology) | SummaryPage |
| Scifinder Scholar vs ChemAbstract Collective Index | SummaryPage |
| Searching ChemInform from ChemWeb.com | SummaryPage |
| Searching Reaction Citation Index from ChemWeb.com | SummaryPage |
| The CAOLD Database versus Manual Searching | SummaryPage |
| The Sections of Chemical Abstracts | SummaryPage |
| TOXLINE(Free) | SummaryPage |
| World Drug Index (WDI) | SummaryPage |
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