| Name | Description | Repositories | Services |
|---|---|---|---|
| Bibliographic References Management | 37 | 0 | |
| Commenting/Annotation | 61 | 10 | |
| Communication And Sharing | 0 | 5 | |
| Data And Code Sharing | 1 | 5 | |
| Endorsement | 44 | 9 | |
| General Publication | 0 | 10 | |
| Indexing/Search | 74 | 41 | |
| Metrics | 84 | 8 | |
| Peer Review | 36 | 20 | |
| Plagiarism Detection | 9 | 3 | |
| Preservation | 0 | 1 | |
| Researcher Identification | 0 | 2 | |
| Revision and Follow-up | 18 | 0 | |
| Text Mining | 36 | 0 | |
| Writing/Formatting | 14 | 5 |