a) How can I see the options on product listing page?
Color Swatch Plus allows the administrator to upload the images for each attribute value in the admin panel. The corresponding images of particular options will be listed on the listing page. Kindly refer the provided screenshots for further reference.
b) Can I choose which sections to update while customer selects the option?
Yes, definitely you can choose which sections to update. For e.g: Product name, Short Description, Description, Related Products block and others
c) What if I do not want to use the product zoom feature?
Product Zoom can be disabled from the admin panel settings provided. Also options to enable/disable other functions are provided.
d) Would it compatible with Magento Go?
No its only compatible with magento community version.
e) Is it works on third party theme?
Yes , it working good on third party theme
f) What is new thing in this extension than other provider?
You can also get this functionality on product listing page. When you add product to cart than no need to go on product detail page, you can easily select color on product listing page. Also on product detail it will also change product images, Product Name, Description, ;Attributes  Information, Upsell products, Related Products depending on the swatch selection. Image zoomer, lightbox, carousel feature for thumbnail images can be managed through Admin Panel.
g) Is it compatible with other zoom extension?
We can not say sure. It might be conflicts of jquery. We will solve if this type of issue arrive as on change request.
h) I need just need color option at product page without lightbox or zoom effect. Can I disable this options? Will it work with any template?
Yes you can disable it and its working fine