SQLite Maestro is a powerful solution for the SQLite server administration and development. Key features include:

support for all SQLite versions from 2.8 to 3.x.x;
easy database object management;
graphical database designer;
complete data management tools with viewing, editing, grouping, sorting and filtering abilities;
handy SQL Editor with code folding, syntax highlighting, SQL formatter and multi-threading;
visual query builder;
Unicode/UTF8 support;
powerful BLOB viewer/editor;
data export/import to/from the most popular formats including Excel, HTML, XML, and more.

The application supports foreign keys and remote database management via HTTP tunnel. It provides you with a powerful set of tools to edit and execute SQL scripts, build visual diagrams for numeric data, compose OLAP cubes, and much more.