A Developer License is licensed on per-developer basis. You have to obtain a valid license for each person who writes code which directly uses the component.

Run-time Royalty free.

Support Contract 

• A support contract entitles you to unlimited free tech support provided by the friendly programmers at Rebex, unlimited updates, and every new version of component that comes out.

Support Contract Renewals

• When your support contract is active or expired less than 3 months ago, you are able to renew.
  • The new contract seamlessly extends the original contract, it starts at the original contract's expiration date.
• When your support contract expired more than 3 months ago:
  • You have to purchase new license. The new contract begins at the date of the purchase.