| 1 | 10,391 | 15,549 | terraformer | toolkit for working with GeoJSON in pure Ruby |
| 2 | 14,951 | 45,022 | angelo | A Sinatra-like DSL for Reel that supports websockets and SSE |
| 3 | 39,742 | 40,151 | h2 | a pure ruby http/2 client & server based on http-2 |
| 4 | 47,040 | 96,125 | rack-colorized_logger | simple logger that outputs params, session, and cookies in fancy colors. |
| 5 | 57,954 | 45,022 | geotrigger | A small ruby client for Esri's Geotrigger service |
| 6 | 63,292 | 60,376 | jsonatra | JSON API extension for Sinatra |
| 7 | 68,014 | 96,125 | valibot | Automatic field validation for forms backed by DataMapper models through Sinatra. |
| 8 | 117,070 | 96,125 | zurl | A wrapper for curl which pretty-prints JSON output |