| 1 | 3,734 | 1,969 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,080 | 10,526 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,771 | 41,708 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 20,335 | 23,796 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,781 | 30,201 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 28,303 | 56,448 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,852 | 30,201 | active-profiling | A Rails profiling suite. |
| 8 | 42,401 | 56,448 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,817 | 56,448 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,691 | 56,448 | browscapper | A browscap file parser and matcher. |
| 11 | 62,568 | 41,708 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 71,998 | 56,448 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 93,762 | 56,448 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 140,989 | 56,448 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 162,686 | 56,448 | ffi-geoip | An ffi wrapper for GeoIP |