www.seosheffield.org/blog

Read the latest from my internet marketing blog where I cover topics such as search engine optimisation, conversation rate optimisiation, analytics, tips, tricks and more! Feel free to shar ...

www.webpronews.com

Breaking News in Tech, Search, Social, & Business

www.prestashop.com/blog/en/

An Ecommerce blog all about running an online store. Brought to you by the shopping cart experts at PrestaShop.

www.webmasterworld.com

This is a big site in the online world it is a massive forum with some paid only sections. It has SEO, SEM, Webmaster, news and other topics from around the world.

www.shopping-cart-migration.com

Cart2Cart is an online shopping cart migration service which helps you to move data from your current shopping cart to better one automatically. It will allow you to preview your migrated data before purchase and will give you an estimate. A very usefu ...

icecat.co.uk

An open product catalog for free distribution of over 2 million product data-sheets of 5000+ brands in 34 different languages. This catalog gices you specs and images for millions of products.

www.shopping-cart-reviews.com/all-shopping-carts.aspx

Review and compare online shopping carts and ecommerce shopping solutions

blockchain.info

Bitcoin Block Explorer & Currency Statistics. View detailed information on all bitcoin transactions and blocks. This is real time data of BitCoin exchanges.

www.api2cart.com

API2Cart provides a unified shopping cart API integration interface to access data in multiple e-commerce platforms.

www.skipmcgrath.com

Want to learn how to sell on online? Our free articles, tips and information will help online sellers with eBay and Amazon. Sell Online with eBay or Amazon - Tool, Tips, Resources

The oldest and largest site serving online sellers since 1999 Th ...

www.zencartoptimization.com

Practical How To's for Increasing Ecommerce Sales. The site is not updated anymore but ther are some useful articles.

www.paypal.com/cgi-bin/webscr?cmd=xpt/Marketing/shipping/Eas...

With a PayPal Premier or Business account, it just takes a few minutes to set up shipping costs, sales tax, or value-added tax. this allows for you to create a simply ecommerce system but have PayPal create and handle the shipping costs.

developer.paypal.com/docs/

This is PayPal's documentation homepage for developers.

developer.paypal.com/docs/classic/api/errorcodes/

API Error and Warning Codes from PayPal

www.paypal.com/uk/webapps/mpp/micropayments

Micropayments is ideal for businesses that process payments under £5 for any type of low value purchases - from digital goods, online gaming, music or software downloads, to membership fees, donations or small item ...

www.paypal.com/uk/webapps/mpp/logo-center

Discover whole range of our hosted PayPal banners logos and buttons. PayPal logos, graphics and buttons at your fingertips.

Our logos and banners are a great way to reassure your customers that you choose PayPal to process payments securely. Pa ...

www.paypal-knowledge.com/infocenter/index?page=content&widge...

PayPal recommends that you use Domain Name Service (DNS) results to determine the IP addresses of our servers. PayPal changes its records often and does not provide advance notification of changes.

If you choose not to use DNS, you should be aw ...

developer.paypal.com/docs/classic/lifecycle/goingLive/

Going Live with Your Application

Once you've finished coding and debugging your application (including testing all your PayPal NVP/SOAP API calls in the ...

www.paypal.com/gb/webapps/mpp/paypal-safety-and-security

PayPal helps protect buyers, sellers & businesses by providing secure payment services. For more information read our online security guide today.

This describes how to qualify for Buyer Protection and Seller Protec ...