Easy-to-use personal database application

 PortaBase is a program for conveniently managing one-table database files.
 It can be used as a shopping list, media inventory, TODO list, address
 book, photo album and more.
 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, HTML and XML files;
  * command-line format conversions (to and from XML, from MobileDB,
    to HTML);
  * optional data file encryption.