Now that you have mastered the Libgdx framework, a great opportunity to give back to the community has opened. Improving, adding, or fixing code are good challenges to test your knowledge. However, the Libgdx core team must approve your contributions first.
This process is performed through the official Libgdx GitHub repository.
Everything starts by clicking on the Fork button within the Libgdx forge while being logged in with your GitHub user account:
After that, import it into your Eclipse workspace through any of the offered methods according to the instructions provided in the Using source control on ...