jamiechong

When a WooCommerce product is on sale, a tag is placed on top of the Product Thumbnails. The default label for this tag is “Sale!”. 
This plugin allows you to customize the label and can even insert the price difference or percent difference. Examples:
<ul>
<li>Save 20%</li>
<li>20% off!</li>
<li>Save $5.00</li>
<li>$5.00 off!</li>
</ul>

Woocommerce Custom Sale Tag

Customize the sale tag that appears on WooCommerce product thumbnails when a product sale price is set lower than the retail price.

granludo

Given a recipe calculates Nutrition Facts and shows a Nutrition Facts Label 
Our WordPress plugin allows you to display a label with the 
nutritional values of your recipes in the entries and pages of your blog.
The information includes data in kilocalories, carbohydrates, sugars, 
fats, proteins, cholesterol, vitamins and minerals. In addition, give the 
Recommended Daily Amount (CDR) of each nutrient contained in 100 grams of recipe *.
Your nutritional information label in just two steps
Enter the ingredients of your recipe. As you type the name of each ingredient a list 
of suggestions is displayed. 
To finish you just insert the shortcode indicated inside the text of your entry or page. 
Nutrition information is automatically calculated and displayed on a perfectly formatted label.

Info Nutricional

Calculates and display a Nutrition Facts label for a recipe. Nutrition values are calculated from the ingredients and quantities in the recipe.

Woocommerce Custom Sale Tag vs Info Nutricional