| 1 | 10,585 | 7,149 | serrano | Low Level Ruby Client for the Crossref Search API |
| 2 | 22,960 | 41,793 | veyor | Low Level Ruby Client for the Appveyor API |
| 3 | 81,856 | 51,612 | extcite | Gets DOIS and generates citations for your papers |
| 4 | 83,969 | 93,924 | cites | Search for articles, and get citations from DOIs |
| 5 | 89,218 | 14,926 | gbifrb | Low Level Ruby Client for the GBIF API |
| 6 | 118,188 | 66,833 | textminer | Search Crossref's search API for full text content, and get full text content. |
| 7 | 159,662 | 116,310 | lagotto-rb | Lagotto client for Ruby - get altmetrics from any Lagotto installation. |
| 8 | 169,871 | 116,310 | phenoscaperb | Low Level Ruby Client for the Phenoscape API |
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