SQLite Expert  is a powerful program that will allow you to manage and organize SQLite databases, and will clearly show you which tables and classes are working. The user interface is convenient.

In the main window, you can view all your databases and, if desired, you can execute your SQL scripts using the SQL Builder tab. When choosing the desired database, you will have access to different tabs, each displays the necessary information. There are enough settings, if by the nature of your work you often have to administer databases, then I think the program is just a godsend.  

Features:
Fast editor, also can view tables
The software works not only with indexes and fields, but also accepts any data in tables without losing it
Query Builder is present - a built-in tool that will allow you to build SQL 
Full integration with a SQLite3 database, editing, viewing, checking and everything else is present
You can transfer data between databases in two clicks
There is an advanced mode for both export and import with its own settings.
Support for graphic formats of various types from BMP to PNG has been implemented
Convenient interface with tab system
Full support for legacy Windows versions
There is a repack version with the ability to unpack as a portable version