| 1 | 3,856 | 2,915 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 13,183 | 8,953 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 14,152 | 13,579 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 18,262 | 32,144 | geos-extensions | Extensions for the GEOS library. |
| 5 | 24,223 | 21,565 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 24,896 | 25,404 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 33,419 | 16,405 | active-profiling | A Rails profiling suite. |
| 8 | 37,211 | 20,147 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 42,584 | 23,247 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 55,303 | 28,282 | browscapper | A browscap file parser and matcher. |
| 11 | 71,279 | 28,282 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 79,431 | 95,592 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 87,383 | 38,445 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 133,027 | 38,445 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 154,733 | 95,592 | ffi-geoip | An ffi wrapper for GeoIP |
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