| Bio Notebook - A search engine that queries biology sites. |
| Biopages - Australian web portal and life sciences search engine. |
| GoPubMed - Knowledge-based search engine for biomedical texts. It allows users to identify experts in the biomedical field. |
| Life Science Search Engine - Optimized for effective searches related to life science informatics and research. |
| NextBio - Life sciences search engine. |
| Novoseek - Information extraction system that searches the published knowledge of biomedical literature in Medline and US Grants. |
| Science Bucket - Specialized search engine that filters biology sites. |
| VADLO - Biology and medical search engine and biology research cartoons. |
