WordPress Plugin Maker (stand alone tools) can build a complete plugin code and also you can develop WordPress Plugin that customized features very quickly. like image size, custom post type or database, toolbox (metabox), admin bar (toolbar), shortcode and quicktags, plugin option, widget front-end/back-end, WP Ajax nopriv & auth, insert CSS, insert JS, Top level admin menu, tinymce plugin and other.
for complaints and frequently asked questions please read the Support Tab.
Rev 18.09.26 - Improved: Categories and Featured Images Rev 18.02.09 - Fix Error Reporting Rev 17.05.15 - Remove WP Editor in option - WP Editor in metabox Rev 17.01.11 - Add new features REST-API 2 Rev 17.01.11 - Fix media upload and multi upload Rev 16.12.17 - Add new feature taxonomies menu
The Basic Concept of How To Use it: https://www.youtube.com/watch?v=Pw4SS2K-6c4