Is there any restriction what I can and what I cannot do with the products?

Each different product is licensed under different license. The only way to find out the specific terms with regards to an individual product is by looking at the individual product licensing specific terms. If the product doesn't come with any specific licensing terms, then you will be granted a common normal licensing rights as what is specified on the product details page. For more license details please review below for explanation with regards to each different licensing term that you will find in different products.

What is Resale Rights / Resell Rights (RR)?
Resell right license give you the rights to resell the product but you cannot grant any further resell right license to your customers. In other words, you can only sell the product with personal usage license to your customers.

[YES] you can sell the main product and keep the 100% profits of the sale
[YES] you can put your name on the sales letter

[NO] you cannot modify any part of the products
[NO] you cannot claim the product as your own
[NO] you cannot put your name as the author
[NO] you cannot sell resell rights to the product, only the main product (unless otherwise stated in the license)

What is Master Resell Rights (MRR)?
This license grants you the right to resell the product with either basic resell rights or master resell rights license to your customers. In short, you can resell the product with resell right or master resell right license to your customers.

[YES] you can sell the main product and keep the 100% profits of the sale
[YES] you can put your name on the sales letter
[YES] you can sell resell rights to the product

[NO] you cannot modify any part of the products
[NO] you cannot claim the product as your own
[NO] you cannot put your name as the author
[NO] you cannot sell master resell rights to the product, only the main product and/or basic resell rights (unless otherwise stated in the license)

What is Private Label Rights (PLR)?
This license allows you to rebrand the products as your own and resell them to your customers.

[YES] you can sell the main product and keep the 100% profits of the sale
[YES] you can put your name on the sales letter
[YES] you can claim the product as your own
[YES] you can put your name as the author
[YES] you can modify any part of the product (edit content, sales letter, ecover, graphics, etc.)
[YES] you can sell resell rights to the product
[YES] you can sell master resell rights to the product

*Note: Usually you cannot sell private label rights to the product, but you should check the actual license since on some of the products it's allowed.

What is Give Away Right?

This license gives you the right to give the products for free to the public.

[YES] you can giveaway these products to build a list or as a gift.

Other giveaway terms vary from product to product so you must check the actual license.

*Note: Most Resell Rights products can also be given away, so you should consider them when looking for a giveaway product. Do check the actual license to make sure you're not breaking any terms.

Personal use right?

[YES] you can use this product for your own personal use