Pentaho Data Integration (kettle): A great tool for extracting, converting, loading (Extract Transform and Load,etl)
Pentaho report Server: A powerful reporting engine
PgAdmin3: An excellent database management tool
Php5-postgresql: A package for PHP for local access to PostgreSQL
QCubed: A PHP development framework that supports PostgreSQL
Yii: A good PHP development framework
Talend: A very useful ETL tool
BIRT: A good Java reporting tool with a simple report creation environment
Psycopg2:python Kit for PostgreSQL
Datagrip: A database IDE tool, known as the Swiss Army Knife of the database, https://www.jetbrains.com/datagrip/
(Registration method: Select License server at the time of registration, fill http://idea.lanyus.com, then click OK)
Http://www.sql-info.de/postgresql/postgres-gotchas.html
Http://www.sql-info.de/mysql/gotchas.html
PostgreSQL-related tools