ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/databases/  direct

[DIR]zodb3/  direct  85 twin directories
[DIR]yasql/  direct  300+ twin directories
[DIR]xmysqladmin/  direct  257+ twin directories
[DIR]xmbase-grok/  direct  203+ twin directories
[DIR]xbsql/  direct  809+ twin directories
[DIR]xbase/  direct  890+ twin directories
[DIR]xapian-core/  direct  916+ twin directories
[DIR]xapian-bindings/  direct  898+ twin directories
[DIR]wmjsql/  direct  189 twin directories
[DIR]wfb2sql/  direct  179 twin directories
[DIR]virtuoso/  direct  248+ twin directories
[DIR]usogres/  direct  84 twin directories
[DIR]useracc/  direct  84 twin directories
[DIR]unixODBC/  direct  305+ twin directories
[DIR]typhoon/  direct  875+ twin directories
[DIR]tora/  direct  1109+ twin directories
[DIR]tokyocabinet/  direct  579+ twin directories
[DIR]tinycdb/  direct  1073+ twin directories
[DIR]tdb/  direct  1559+ twin directories
[DIR]tcl-Mysql/  direct  86 twin directories
[DIR]tablelog/  direct  187 twin directories
[DIR]sybtcl/  direct  96 twin directories
[DIR]sybase_ase/  direct  82 twin directories
[DIR]sybase-ocsd/  direct  88 twin directories
[DIR]squirrel-sql/  direct  91 twin directories
[DIR]sqsh/  direct  1004+ twin directories
[DIR]sqlrelay/  direct  1369+ twin directories
[DIR]sqlitemanager/  direct  238+ twin directories
[DIR]sqlite34/  direct  158 twin directories
[DIR]sqlite3/  direct  2084+ twin directories
[DIR]sqlite2/  direct  257+ twin directories
[DIR]sqldeveloper/  direct  137 twin directories
[DIR]sqlclient/  direct  80 twin directories
[DIR]sqlcached/  direct  107 twin directories
[DIR]sqlbuddy/  direct  70 twin directories
[DIR]spatialite/  direct  268+ twin directories
[DIR]slony1/  direct  1164+ twin directories
[DIR]skytools/  direct  634+ twin directories
[DIR]sharedance/  direct  116 twin directories
[DIR]rubygem-sqlite3/  direct  80 twin directories
[DIR]rubygem-rbase/  direct  55 twin directories
[DIR]rubygem-postgres/  direct  79 twin directories
[DIR]rubygem-memcache-client/  direct  81 twin directories
[DIR]rubygem-jdbc-mysql/  direct  66 twin directories
[DIR]rubygem-activerecord-jdbcmysql-adapter/  direct  66 twin directories
[DIR]rubygem-activerecord-jdbc-adapter/  direct  66 twin directories
[DIR]rubygem-activerecord/  direct  81 twin directories
[DIR]ruby-sybct/  direct  55 twin directories
[DIR]ruby-sqlite/  direct  104 twin directories
[DIR]ruby-search-namazu/  direct  85 twin directories