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TkTable is a full-featured 2D table widget for Tk. It supports images, embedded windows, varying colors and fonts, and more. Also here is Vu, a Tk widget extension that includes a pie, dial, spinbox and more, and Tile, a themed widget set for Tk.
DaFT is a frontend to any database that can be connected via ODBC. It provides list views of tables and columns, table view of data, SQL editor, CSV,HTML,SyLK,XLS data format export, and functions for copying data between two ODBC databases.
TimpleSQL is a set of standalone procedures that helps the developer either quickly prepare values, or execute submission, for INSERT or UPDATE queries into a database.
TimpleSQL can also Validate Submission Array Values relative to Table Columns.
Tksql allows you to edit PostgreSQL and MySQL tables. You can use it from the shell prompt, specifying the name of a table, or an SQL satement, or just the name of a database. It has filter capabilities which are very easy to use. Two views are possible
pgdiff is a utility which compares the table definitions of two databases, and returns the differences as PostgreSQL commands which will transform the structure of the first database to be identical to that of the second (c.f. diff and patch).