pgAdmin III: PostgreSQL administration and management tools

pgAdmin III: PostgreSQL administration and management tools: "pgAdmin III is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world. The application may be used on Linux, FreeBSD, Solaris, Mac OSX and Windows platforms to manage PostgreSQL 7.3 and above running on any platform, as well as commercial versions of PostgreSQL"