| 1 | 3,730 | 2,755 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 12,387 | 13,298 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,627 | 77,922 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,228 | 49,628 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,409 | 16,118 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 26,921 | 38,261 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 32,768 | 77,922 | active-profiling | A Rails profiling suite. |
| 8 | 40,005 | 32,158 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 44,922 | 113,854 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,455 | 49,628 | browscapper | A browscap file parser and matcher. |
| 11 | 61,731 | 113,854 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 82,049 | 60,111 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 90,964 | 77,922 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 136,589 | 113,854 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 158,279 | 113,854 | ffi-geoip | An ffi wrapper for GeoIP |
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