Sonic Pixel / Support
Support
Docs for each plugin, and where to ask when the docs do not cover it. Replies come within one business day, Japan time.
Plugins
Sonic Pixel Product Spin for WooCommerce
Self-hosted 360° product spin viewer
Sonic Pixel Multi-Carrier Live Rates for WooCommerce
Checkout that cannot run out of shipping options
Where to ask
For the free WordPress plugins, the plugin's support forum on WordPress.org is the primary channel. Search the plugin's docs first, then post on its forum with your WordPress and WooCommerce versions and what you expected to happen.
For private or business enquiries, use the contact page.