| 1 | 3,739 | 3,001 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,353 | 7,235 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,580 | 147,664 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,160 | 39,116 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,419 | 33,114 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 26,836 | 81,475 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 32,669 | 104,140 | active-profiling | A Rails profiling suite. |
| 8 | 39,851 | 115,482 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 44,848 | 115,482 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,309 | 87,989 | browscapper | A browscap file parser and matcher. |
| 11 | 61,641 | 115,482 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 81,949 | 81,475 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 90,815 | 94,974 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 136,369 | 147,664 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 158,088 | 165,649 | ffi-geoip | An ffi wrapper for GeoIP |
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