| 1 | 3,730 | 4,528 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,048 | 7,311 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 16,691 | 67,232 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 20,251 | 13,599 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,704 | 47,418 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 28,231 | 50,777 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,752 | 111,482 | active-profiling | A Rails profiling suite. |
| 8 | 42,268 | 111,482 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 46,624 | 111,482 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 51,542 | 111,482 | browscapper | A browscap file parser and matcher. |
| 11 | 62,358 | 39,458 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 72,085 | 13,794 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 93,298 | 111,482 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 140,548 | 67,232 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 162,234 | 88,523 | ffi-geoip | An ffi wrapper for GeoIP |