WP App Studio is the #1 Visual Development Tool for building custom post types, fields, taxonomies, views, widgets, forms, notifications, charts ...
Expose database table with shortcodes and phpgrid.org.
This plugin allows you to quickly create an Excel-like, editable spreadsheet with basic cell formatting and math functions support.
WpDojoloader allows you to include dojo widgets into wordpress
AJAX-based table manager for WordPress. It is built using the excellent data grid from DrasticTools.