SoftwareElites

Once activated, this plugin generated a shortcode [tracking-fedex-usps] that you can insert into any post or page. The shortcode will be displayed as a shipping tracking page on the front-end. Provided tracking numbers for selected carrier (Fedex or USPS), it can track the shipping information. 
 For Linux server to use Fedex tracking, we need to install <code>SoapClient</code> by <code>sudo apt-get install php7.0-soap</code>; then <code>sudo service apache2 restart</code>.

Tracking for Fedex USPS

Once activated, this plugin generated a shortcode [tracking-fedex-usps] that you can insert into any post or page. The shortcode will be displayed as  …

Ship200

Ship200 is FREE Multi Carrier (Fedex, UPS, USPS) Shipping Software which allows you to print shipping labels in bulk or individually and integrate process of creating labels directly into you Woocommerce.
Introducing Ship200 Lite – Completely FREE Plan! No Time Limit!
Quick installation from WordPress admin panel!
This addon will integrate all shipping carriers: UPS, Fedex, USPS (Stamps.com and Endicia.com) into your backed/admin. No more trying to keep up with each integration separately. 
Plus you will get best discounts on shipping postage.
With Ship200.com customers tend to safe time in shipping department by as much as 80% to 90%. Process of shipping becomes seamless, stressless and super easy.
Ship200 is a cloud based software, and do not require any installation, and can be used immediately on any computer, table or even phone.
Product Features: 
1. This Plugin adds “Create Shipping Label” and “Make Return Label” to order detail page. 
2. When you will click on those buttons, Ship200 window will pop up, with all shipping realated information (shipping name, address, weight, email, etc) already filled it, all that is left to do it to select the carrier (UPS, Fedex or USPS, can be automotive as well) and click Print.
Ship200.com works as well with other major selling channels:
Amazon, eBay, 
Magento, 
Zencart, 
osCommerce, 
SunShop, 
OpenCart, 
Prestashop, 
WooComerce, 
XCart, 
Bigcommerce, 
Shopify, 
Volusion, 
3dCart, 
and can be integrated easily into any custom shopping cart.
Ship200 Demo: 
<iframe class="youtube-player" width="640" height="360" src="https://www.youtube.com/embed/wkJCxcAmy1Q?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"></iframe>
OneByOne Plugin Demo Demo: http://www.ship200.com/option1_script.html
Visit Us at http://www.Ship200.com/

Ship200 Shipping Software – OneByOne Version

Ship200 is FREE Multi Carrier Shipping Software which allows you to integrate process of creating labels directly into you Wordpress.

Tracking for Fedex USPS vs Ship200 Shipping Software – OneByOne Version