| 1 | 3,700 | 4,654 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,954 | 14,489 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,320 | 73,152 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,894 | 27,096 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,550 | 60,194 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,778 | 60,194 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,383 | 29,324 | active-profiling | A Rails profiling suite. |
| 8 | 41,515 | 128,919 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,019 | 73,152 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,148 | 128,919 | browscapper | A browscap file parser and matcher. |
| 11 | 61,908 | 93,598 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 75,428 | 32,028 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 92,410 | 44,361 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 138,834 | 128,919 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 160,317 | 73,152 | ffi-geoip | An ffi wrapper for GeoIP |
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