mangossl

This plugin is designed to be used by mango accounting system users that are using woocommerce as their online point of sale 
and wishes to have the 2 systems synchronized.
mango-ssl plugin is sending WooCommerce orders changes to mango server (www.mangossl.com). The plugin is capturing all the 
order events (creation, update, cancellation) and send them in real time to mango for accounting and inventory management 
purpose. The order created or updated automatically from WooCommerce are kept ‘on Hold’ in mango until they are processed 
or completed. 
When an order is send from woocommerce to mango with static data details such as product or client that have not been declared 
on mango previously, those will be created automatically.

Mango ssl

Requires WooCommerce 3 or higher Stable tag: trunk Requires PHP: 5.6 License: GPLv2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.

bjorntech

This plugin integrates WooCommerce with Fortnox. Automating your accounting and inventory.
It can create a Fortnox Invoice, Order or Offer based on a WooCommerce Order.
Customer data will be stored in the Fortnox customer database and will be automatically updated if changed in a new order.
Invoices can automatically be set to paid based on the payment method used in the WooCommerce order.
The plugin can create internal invoices and voucher to automate the handling of payouts for a number of payment gateways.
<ul>
<li>Klarna</li>
<li>Stripe</li>
<li>Nets</li>
<li>Clearhaus</li>
<li>Swish, if you are using the BjornTech Swish plugin (https://wordpress.org/plugins/woo-swish-e-commerce)</li>
<li>Zettle, if you are using the BjornTech Zettle plugin (https://wordpress.org/plugins/woo-zettle-integration/)</li>
</ul>
<h3>Requirements</h3>
The following licenses from Fortnox are required in order for the basic functionality of the plugin to work:
<ul>
<li>Bookkeeping</li>
<li>Invoicing</li>
<li>Integration</li>
</ul>
The plugin supports a number of different plugins and external services – these include: 
– Turnr
<h3>External services</h3>
This plugin connects to several external services to provide its functionality:
Fortnox API 
This plugin connects to the Fortnox API (https://apps.fortnox.se) to synchronize WooCommerce data with your Fortnox accounting system. This includes creating invoices, orders, customers, and managing product information. Data sent includes order details, customer information, product data, and payment information. This connection is essential for the core functionality of syncing your e-commerce data with your accounting system. 
– Terms of use: https://www.fortnox.se/om-fortnox/integritet-och-sakerhet/avtal-och-villkor 
– Privacy policy: https://www.fortnox.se/om-fortnox/integritet-och-sakerhet/gdpr
BjornTech Service 
This plugin connects to BjornTech’s service (fnmarketapi.bjorntech.biz) for plugin activation, authentication, and connection management with Fortnox. Data sent includes your email address, site URL, plugin version, and authorization codes. This service is required for initial setup and maintaining the connection between your site and Fortnox. 
– Terms of use: https://bjorntech.com/terms-and-conditions/ 
– Privacy policy: https://bjorntech.com/privacy-policy/

Mango ssl vs BjornTech Fortnox Hub for WooCommerce