| 1 | 3,716 | 4,044 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,017 | 14,511 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,550 | 29,087 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 20,111 | 30,840 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,579 | 30,840 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 28,107 | 29,087 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,596 | 39,648 | active-profiling | A Rails profiling suite. |
| 8 | 42,059 | 44,354 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,397 | 50,800 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,382 | 75,382 | browscapper | A browscap file parser and matcher. |
| 11 | 62,180 | 75,382 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 73,180 | 33,142 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 92,960 | 50,800 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 139,863 | 102,761 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 161,375 | 102,761 | ffi-geoip | An ffi wrapper for GeoIP |
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