| 1 | 3,724 | 2,995 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,953 | 4,447 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,653 | 20,838 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,281 | 26,077 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,399 | 26,077 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,031 | 66,059 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 32,830 | 33,244 | active-profiling | A Rails profiling suite. |
| 8 | 40,162 | 87,602 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 45,022 | 44,655 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,499 | 53,294 | browscapper | A browscap file parser and matcher. |
| 11 | 61,766 | 71,921 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 82,151 | 87,602 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 91,118 | 78,816 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 136,816 | 157,203 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 158,445 | 157,203 | ffi-geoip | An ffi wrapper for GeoIP |
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