| 1 | 9,939 | 25,682 | terraformer | toolkit for working with GeoJSON in pure Ruby |
| 2 | 14,413 | 14,301 | angelo | A Sinatra-like DSL for Reel that supports websockets and SSE |
| 3 | 39,939 | 22,701 | h2 | a pure ruby http/2 client & server based on http-2 |
| 4 | 45,915 | 143,427 | rack-colorized_logger | simple logger that outputs params, session, and cookies in fancy colors. |
| 5 | 56,922 | 111,035 | geotrigger | A small ruby client for Esri's Geotrigger service |
| 6 | 62,251 | 143,427 | jsonatra | JSON API extension for Sinatra |
| 7 | 66,824 | 52,803 | valibot | Automatic field validation for forms backed by DataMapper models through Sinatra. |
| 8 | 115,853 | 67,069 | zurl | A wrapper for curl which pretty-prints JSON output |