| 1 | 3,693 | 3,538 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,787 | 10,498 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,982 | 21,532 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,593 | 48,171 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,361 | 16,274 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,335 | 64,016 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,103 | 30,332 | active-profiling | A Rails profiling suite. |
| 8 | 40,943 | 43,166 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 45,586 | 39,488 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,744 | 78,082 | browscapper | A browscap file parser and matcher. |
| 11 | 61,635 | 140,423 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 81,682 | 28,843 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 92,065 | 140,423 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 137,938 | 140,423 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 159,531 | 101,581 | ffi-geoip | An ffi wrapper for GeoIP |