| Name. | Description | APIs | |
|---|---|---|---|
| Saffron Sierra | Natural intelligence database | Database | 2010-02-01 |
| VeryRelated Mind Maps Keyword | Keywords generation service | Utility | 2010-01-29 |
| Data.gov.uk | Public government database | Government | 2010-01-20 |
| AlchemyAPI Keyword and Term Extraction | Text analysis and extraction tool | Utility | 2010-01-14 |
| AlchemyAPI Language Detection | Language detection and analysis tool | Tools | 2009-12-18 |
| AlchemyAPI Text Categorization | Text analysis and categorization tool | Tools | 2009-12-18 |
| Yebol | Semantic search engine | Search | 2009-10-20 |
| Cyc | Semantic meaning service | Reference | 2009-10-18 |
| Alchemy | Semantic text and data dection and extraction | Tools | 2009-10-02 |
| Subj3ct | Semantic Web subject identity resolution service | Other | 2009-08-21 |
| URL Classifier | Semantic web page categorization service | Tools | 2009-06-04 |
| Glue | Semantic social and recommendations service | Social | 2009-05-30 |
| Wolfram Alpha | Computational knowledge and search engine | Reference | 2009-05-16 |
| Sensebot | Semantic search service | Search | 2009-05-15 |
| Amplify | Content analysis service | Internet | 2009-05-08 |
| Hakia | Semantic search engine | Search | 2009-03-19 |
| Meaningtool | Semantic meaning service | Other | 2009-03-14 |
| BeliefNetworks | Semantic Intelligence, Site recommendations service | Recommendations | 2009-01-27 |
| Evri | Recommendations and semantic search service | Recommendations | 2008-12-14 |
| Swoogle | Semantic data search | Tagging | 2008-11-30 |




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