SQL Exp intend to be a cross-platform SQL query editor and executor. Aim is to display (and alter) databases structure, manage a set of user scripts, edit stored procedures and local scripts, execute (and edit; when possible) SQL statements.
phpPgEdit is phpMyEdit for the PostGreSQL. It provides an instant table editor in HTML. It includes a huge set of table manipulation functions table sorting, filtering, table lookups, and more.