Don't know where to open my online store (Need license keys)

Ubercartis an open source ecommerce platform that is created for the online stores that do not sell physical items, but rather, downloadable items, such as, file downloads, event registrations, website passes and event tickets, etc.

Zen Cart  is an online store management system. It comes with all basic features, such as a newsletter manager, discount coupons, gift certificate, and similar things.

Presta Shop is an ecommerce app that helps you start your own store; you can download the program, install it, and use it for free. You can manage, among other things, inventory, orders, shipping, and customers. You can choose from a variety of templates that will make your store different from the others.

Gumroad is an online ecommerce platform that offers:

• Customizable store
• Embedded following form
• Importing of the existing mailing list
• Universal analytics
• 30 days audience building challenge and 10 day product launch program
• Discount codes
• Generating of license keys
• Pay-what-you-want option
• Dollars, Pounds, Euros, Yens, and other currencies
• Sell multiple versions of your product
• Charge for shipping
• Limit product sales by country
• Pre-order both physical and digital products
• You can pick your own release date

Pricing

$10/month, unlimited bandwidth, fee 3.5% + 30 ¢ per charge

Tomato Cart is an open source ecommerce platform that offers features such as:

• RIA based administration panel (graphic user interface, web desktop application, multi-window operation, etc.)
• Content management system (articles, FAQ, slide show, banner manager, administrator role, template installation, Google Adsense)
• Catalog management (unlimited product categories with images, shop by price, filter by popularity, etc.)
• Product management (simple products, virtual products, downloadable products, image groups, watermark, reviews and ratings, etc.)
• Customer management (export/import customers, discount on customer groups, poll, who is online, guest book, department manager)
• Order management (add orders in admin panel, print invoices and packaging lists, store credits, abandoned cart, track order, etc.)
• Payment (Amazon IPN, Authorize.net, PayPal, etc.)
• Shipping (flat rate, free shipping, per item, self pickup, table rate, USPS, zone rates)
• Checkout (one page checkout, guest checkout, gift-wrapping option, etc.)
• Email system (newsletter, email templates, etc.)
• Localization (multilingual options, multiple currencies)
• Search engine optimization (static URLs, meta page in template class, Google sitemap, etc.)
• Statistics and reports (audience demographic reports, activity report, order reports, etc.)
• Promotional tools (specials, cross-sell, upcoming product, featured product, best seller, etc.)
• Technical support (installation wizard, maintenance mode, cache control, backup, etc.)

Sellfy is an online ecommerce platform that offers:

• Nice looking storefront
• Product page
• Buy button and embedding option
• It is mobile friendly
• Up to 2GB/product
• Unlimited number of products
• Analytics
• Discount codes
• Free products option
• It is SEO friendly (Search Engine Optimization - people can easier find your store and in bigger numbers)
• Email marketing
• Payment options such as: Instant payout, PayPal Standard, PayPal Express and Stripe, etc
• Payments in various currencies
• SSL encryption (Secure Sockets Layer - for establishing and encrypted link between a web server and a browser)
• Limited downloads
• PDF stamping (You can add details of the buyers to the bottom of the file so as to make a customized version of the product)

Pricing

Starter: $0, 5% transaction fee, up to 5 products, PayPal Standard, basic support

Professional: $15/month, 2% transaction fee, unlimited number of products, e-mail marketing, PDF stamping, PP Stripe, priority support, images in product descriptions, additional currencies

Publisher: $250/month, everything from Professional package + white label, custom integrations

Pinnacle Cart is an online ecommerce website that offers:

• Extensive partner program with two variations:

1. Re-branded version under your own name of the products.The only thing you need to do is the marketing.
2. Downloadable version that you can host on your servers. You still pay for the license, but you keep all the control

• Free migration from any shopping site
• Automated Intuit Quickboooks synchroniation
• Fully customizable
• Free trial

Pricing

Start up: $29.95/month

• No transaction fees
• 1GB storage
• 2 GB traffic
• Daily backups
• US-based support
• PCI/PA-DSS compliant (Payment Card Industry - sticking to a set of specific standards that protect card information during transactions; PA-DSS - application data security standard)
• Free migration
• Free setup
• SL starting at $14.95

Small Biz: $59.95/month; everything is the same, except: 3 GB storage and 8GB traffic; Quickbooks auto synchronization

Entrepreneur: $94.95/mohth; everything is the same, except: 10GB storage and 20 GB traffic

E-junkie is an ecommerce platform which you can integrate into other websites, and it offers:

• 1 week free trial
• Centrally managed service
• Digital storage and delivery for files and codes
• Multiple payment choises for buyers
• Copy-paste button codes for no popups, no installation for shopping cart and buy now buttons
• Supports variants for tangible products
• Shipping and packaging
• Sales tax and VAT calculation (Value Added Tax - tax added during the production of the product)
• Inventory management
• Discount codes
• Affiliate management
• Customization
• Integration with 3rd party services

Pricing

For $5/month: 10 products, 200MB storage, no remote file server support

For $10/month: 20 products, 1GB storage, no remote file server support

For $15/month: 40 products, 2GB storage, no remote file server support

For $30/month: 60 products, 3GB storage, remote file server support

For $40/month: 120 products, 10GB storage, remote file server support

For $60/month: 250 products, 10GB storage, remote file server support

For $100/month: unlimited number of products, 50GB storage, remote file server support

DPD is the publishing platform that offers 30 day free trial. Here are some of its features:

• It is secure and is PCI compliant (sticking to specific security standards that exist to protect the credit card)
• Multiple stores, one account
• No per-sale fees
• Product hosting and delivery
• Responsive mobile checkout
• PDF stamping and encryption (adding details of the buyer to the bottom of the file so as to make it customizable)
• Key codes
• Tangible goods
• Google Analytics support

Pricing

For $10/month: 1GB storage, 20 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $16/month: 1.5 GB storage, 30 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $22/month: 3GB storage, 60 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $30/month: 6GB storage, 120 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $45/month: 12.5GB storage, 250 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $60/month: 25 GB storage, 500 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $90/month: 37.5GB storage, 750 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $130/month: 50GB storage, 1000 products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $170/month: 75GB storage, 1.5K products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $200/month: 100GB storage, 2K products, unlimited bandwidth, product sales, customization, 3rd party integrations

For $280/month: 174GB storage, 3.5K products, unlimited bandwidth, product sales, customization, 3rd party integrations

Send Owl is an online ecommerce platform that offers:

• Responsive checkout
• Multi-language
• Payment options
• Selling from anywhere
• You can invite affiliates
• You can enable upsells
• You can offer discounts
• You can choose an on-site checkout
• Pay-what-you-want pricing
• Shopping cart
• Edit order e-mails

Pricing

Basic: $9/month

Standard: $15/month, 30 products, PDF stamping (the ability to add details of the buyer to the bottom of the file so as to make it customized), affiliates, customization, 3GB storage

Premium: $24/month, 100 products, 1 subscription, upsells, video streaming, PDF stamping, affiliates, customization, 5GB storage

Business: $39/month, 250 products, 3 subscriptions, upsells, video streaming, PDF stamping, affiliates, multiple users, customization, 15GB storage

You can try the Elegant Shop Pro theme for your online business. It is a robust WooCommerce WordPress theme designed for discerning online shopping sites and e-commerce entrepreneurs. 

Perfect for:

• eCommerce
• Entrepreneurs
• Businesses
• Brands
• Online Shops

Elegant shop pro offers:

• Fully responsive design
• Woocommerce compatible 
• Elegant web design 
• Maximum customizability
• Multiple Languages Supports
• Optimized for performance 
• Unique custom page templates
• Modern and elegant design
• Highly customizable
• Lifetime updates
• Incredible support
• Aesthetically appealing design 
• SEO(Search Engine Optimization) friendly
• 900+ google fonts
• One click demo import

Pricing Options:
Elegant Shop Pro:1 Site + Annual Support : $59.00 Only
Elegant Shop Theme + Installation And Setup Service: $99.00 Only

Woocommerce is an open source ecommerce plugin for WordPress, and it can help you to easily build and customize your store by yourself.

Simple Cart is an ecommerce platform that allows you to do various things in order for your shop to be optimized. You can rearrange your items, change the HTML tags, and no need for additional programming. It also supports PayPal and Google Checkout.

AFCommerce is a full online store that is good for you if you are a beginner in internet sales. Its look is simplistic from both customer and owner's side, but that simple design also has its advantages, them being a one-page checkout, for example.

Virtue Mart is an online ecommerce open source platform that helps you immensely with customer care. Your customers will be delighted to purchase your products, because Virtue Mart offers:

• Faster loading speed
• The ability to put the items in the cart straight from the category browse view
• Simpler checkout, so as to reduce the number of abandoned carts
• Predicted shipping costs
• For multilingual stores, they have a lanugage fallback, to the default language for the non-translated text

And, of course, Virtue Mart's services are free of charge.

Store Sprite is a shopping cart software that offers many features that you can find on platforms that are not free to use. But the only, so to say, flaw is that it comes with Store Sprite copyright notices, for whose removal you have to pay, if you want to.

Rocket Quick Cart is an ecommerce platform that lacks many features, and accepts payments only via PayPal and Google Checkout, but in return you can set your store up in minutes, and, in general, its layout looks good and it has an impressive product image display.

Fetch App is an ecommerce app that can integrate with any platform (BigCommerce, Shopify, etc.).

Pricing:

Free: 5MB storage, unlimited bandwidth

For $5/month: 50MB storage, unlimited bandwidth

For $10/month: 2GB storage, unlimited bandwidth

For $10/month: your own storage, unlimited bandwidth

For $20/month: 5GB storage, unlimited bandwidth

For $30/month: 10GB storage, unlimited bandwidth

For $50/month: 15GB storage, unlimited bandwidth

For $100/month: 35GB storage, unlimited bandwidth

For $150/month: 55GB storage, unlimited bandwidth

For $200/month: 75GB storage, unlimited bandwidth

For $300/month: 100GB storage, unlimited bandwidth

For $500/month: 150GB storage, unlimited bandwidth

Easy Digital Downloads is one of the platforms easiest to use through WordPress interface. They offer features such as:

• Shopping cart (buy now or add to cart buttons; potential cart saving, requies agreement of terms before purchasing)
• Customer management (you can maintain, view, or delete a record for each customer, link customer records to user profiles, etc.)
• Discount codes (flat rate or percentage based, automated start and end dates, minimum cart total for a discount code, etc.)
• Data reporting (view earnings by date, range, and category; file reports by specific product, export store data, etc.)

Pulley is an ecommerce app that offers you integration into your own website, or social media. However, it lacks some features, but nevertheless it's good for beginners. Free trial is 14 days.

Pricing

For $6/month: 25 products, 100MB storage, unlimited orders and bandwidth

For $12/month: 50 products, 250MB storage, unlimited orders and bandwidth

For $24/month: 150 products,  750MB storage, unlimited orders and bandwidth

For $49/month: 500 products, 2.5GB storage, unlimited orders and bandwidth

For $99/month: 1000 products, 5GB storage, unlimited orders and bandwidth

For $149/month: 2500 products, 10GB storage, unlimited orders and bandwidth

For $199/month: 5000 products, 20GB storage, unlimited orders and bandwidth

For $299/month: unlimited number of products, 30GB storage, unlimited orders and bandwidth

WordPress is an open-source content management system based on PHP. With this you can build your own website or blog. WordPress offers a lot of themes that you can use, and, since it is an open source, you can also do some coding if you want to, in order for your store (website) to look unique, the way you want it to.

WordPress comes in three pricing packages: for free, Premium ($8.25/month, billed yearly), and Business ($24.92/month, billed yearly).

Premium and Business include your custom domain, hundreds of free themes, no ads, and so on.