| 1 | 3,690 | 3,413 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,801 | 11,917 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,869 | 94,537 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,499 | 13,347 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,322 | 17,385 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,243 | 14,836 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,042 | 17,745 | active-profiling | A Rails profiling suite. |
| 8 | 40,678 | 57,531 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 45,416 | 57,531 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,705 | 17,385 | browscapper | A browscap file parser and matcher. |
| 11 | 61,736 | 16,782 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 82,445 | 94,537 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 91,820 | 94,537 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 137,549 | 94,537 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 159,129 | 94,537 | ffi-geoip | An ffi wrapper for GeoIP |