apache-cassandra-bin : The Apache Cassandra database is the right choice when you nee ( https://cassandra.apache.org/ )
couchbase-server-community : Distributed key-value database management system ( http://www.couchbase.com )
couchbase-server-enterprise : Distributed key-value database management system ( http://www.couchbase.com )
cstore_fdw : Columnar store for analytics with PostgreSQL. ( https://github.com/citusdata/cstore_fdw )
dragonfly : A modern replacement for Redis and Memcached ( https://dragonflydb.io/ )
hydra : Columnar store for analytics with PostgreSQL. ( https://github.com/hydradatabase/hydra )
mysql_fdw : MySQL FDW (Foreign Data Wrapper) for PostgreSQL ( http://pgxn.org/dist/mysql_fdw/ )
odyssey : Scalable PostgreSQL connection pooler ( https://github.com/yandex/odyssey )
omnipitr : OmniPITR is a set of scripts to ease setting up WAL replication ( https://github.com/omniti-labs/omnipitr )
pg_catcheck : Postgres Catalog Checker ( https://github.com/EnterpriseDB/pg_catcheck )
pg_idx_advisor : PostgreSQL extension to scale out real-time reads and writes. ( https://github.com/cohenjo/pg_idx_advisor )
pg_qualstats : A Postgres extension for collecting statistics about predicate ( https://github.com/powa-team/pg_qualstats )
pg_repack : Reorganize tables in PostgreSQL databases with minimal locks ( https://github.com/reorg/pg_repack )
pg_shard : PostgreSQL extension to scale out real-time reads and writes. ( https://github.com/citusdata/pg_shard )
pg_stat_kcache : Gather statistics about disk access and CPU consumption done by backends ( https://github.com/powa-team/pg_stat_kcache )
pg_strom : CUDA stream for PostgreSQL ( https://github.com/pg-strom/devel )
pg_tail : Watches last lines of a PostgreSQL table like in a 'tail -f'. ( https://github.com/aaparmeggiani/pg_tail )
pg_tde : Transparent Data Encryption for PostgreSQL from Percona ( https://github.com/Percona-Lab/pg_tde )
pg_wildspeed : Fast wildcard search for LIKE operator for PostgreSQL 8.4+ ( http://sigaev.ru/git/gitweb.cgi?p=wildspeed.git;a=blob;hb=HEAD;f=README.md )
pgtde : Transparent Data Encryption for PostgreSQL ( https://github.com/nec-postgres/tdeforpg )
plpgsql_check : A Postgres linter fo pgplsql ( https://github.com/okbob/plpgsql_check )
postgresql_anonymizer : Anonymization and Data Masking for PostgreSQL ( https://gitlab.com/dalibo/postgresql_anonymizer )
powa-web : The PostgreSQL Workload Analyzer web frontend ( http://powa.readthedocs.io/en/latest/powa-web/index.html )
rethinkdb : The open-source database for the realtime web. ( http://www.rethinkdb.com )
riak : An open source, distributed database ( http://www.basho.com/ )
rum : RUM access method - inverted index with additional information in posting lists ( https://github.com/postgrespro/rum )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ubuilds
For Paludis use this rsync : rsync://gentoo.zugaina.org/ubuilds-portage
If you have a problem : ycarus(-at-)zugaina.org