| 1 | 3,715 | 3,262 | ffi-geos | An ffi wrapper for GEOS, a C++ port of the Java Topology Suite (JTS). |
| 2 | 11,765 | 5,393 | gd2-ffij | gd2-ffij is a refactoring of the Ruby/GD2 library implemented with FFI |
| 3 | 15,703 | 85,896 | activerecord-postgresql-extensions | A whole bunch of extensions the ActiveRecord PostgreSQL adapter. |
| 4 | 19,346 | 19,854 | geos-extensions | Extensions for the GEOS library. |
| 5 | 23,336 | 16,282 | activerecord-postgresql-cursors | Provides some support for PostgreSQL cursors in ActiveRecord. |
| 6 | 27,147 | 72,931 | webhookr | Webhookr - easily and securely add webhooks to your Rails app. |
| 7 | 32,882 | 51,239 | active-profiling | A Rails profiling suite. |
| 8 | 40,331 | 104,632 | webhookr-mailchimp | A webhookr extension to support Mailchimp webhooks. |
| 9 | 45,123 | 173,064 | activerecord-spatial | ActiveRecord Spatial gives AR the ability to work with PostGIS columns. |
| 10 | 50,596 | 72,931 | browscapper | A browscap file parser and matcher. |
| 11 | 61,846 | 51,239 | geoip-extensions | Extensions to the GeoIP library. |
| 12 | 82,182 | 85,896 | cryptopp | cryptopp is a cryptographic library for Ruby built on Wei Dai's Crypto++. |
| 13 | 91,337 | 85,896 | ffi-proj4 | An ffi wrapper for the PROJ.4 Cartographic Projections library. |
| 14 | 136,954 | 132,322 | ncsa-parser | A simple NCSA-style log file parser. |
| 15 | 158,523 | 104,632 | ffi-geoip | An ffi wrapper for GeoIP |
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