| 1 | 3,708 | 3,820 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,969 | 8,840 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,385 | 50,827 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,954 | 50,827 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,549 | 17,966 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,846 | 50,827 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,421 | 71,369 | active-profiling | A Rails profiling suite. |
| 8 | 41,607 | 71,369 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,140 | 114,013 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,150 | 71,369 | browscapper | A browscap file parser and matcher. |
| 11 | 61,804 | 50,827 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 75,027 | 114,013 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 92,578 | 71,369 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 139,079 | 114,013 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 160,561 | 114,013 | ffi-geoip | An ffi wrapper for GeoIP |