An easy-to-use personal database application PortaBase is a program for conveniently managing one-table database files. It is available for many platforms, including Linux, Mac OS X, Windows, and Maemo. Features include: * String, Integer, Decimal, Boolean, Note (multi-line text), Date, Time, Calculation, Sequence, Image, and Enum column types; * custom data views (subsets of the columns in any order); * filter the displayed rows using sets of conditions; * sort the rows by any combination of columns, each in ascending or descending order; * add, delete, rearrange, and rename columns at any time; * view summary statistics for columns (total, average, min, max, etc.); * import data from CSV, XML, and MobileDB files; * export data to CSV and XML files; * command-line format conversions (to and from XML, from MobileDB); * optional data file encryption.