| 1 | 3,733 | 4,578 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,074 | 16,345 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,746 | 87,723 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 20,307 | 55,182 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,750 | 55,182 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 28,279 | 28,078 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,812 | 31,221 | active-profiling | A Rails profiling suite. |
| 8 | 42,368 | 35,731 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,760 | 55,182 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,625 | 31,221 | browscapper | A browscap file parser and matcher. |
| 11 | 62,472 | 87,723 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 71,976 | 17,234 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 93,678 | 87,723 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 140,919 | 87,723 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 162,626 | 87,723 | ffi-geoip | An ffi wrapper for GeoIP |
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