QuickHelp is a LSQL plugin that give you the power of direct access to information about tables, views, indexes, constraints and stored procedures, like showed below:

Support of unichar and univarchar types is added in verson 2.1.

Use Escape key for completion for keywords, table and view names, columns and more. Command-Escape to show all the alternatives in popup menu:

Here is the main work sheet of LSQL, with syntax highlighting of keywords, table names and so on. You can see the Query menu with support of running query, pipe to UNIX commands or scripts, direct BCP between servers... All with quick keys so you really do not need to use mouse if you want.