May I know where’s the trac for WordPress…

May I know where’s the tracTrac Trac is the place where contributors create issues for bugs or feature requests much like GitHub.https://core.trac.wordpress.org/. for WordPress i18nInternationalization Internationalization (sometimes shortened to I18N , meaning “I - eighteen letters -N”) is the process of planning and implementing products and services so that they can easily be adapted to specific local languages and cultures, a process called localization. This is the process of making software translatable. Information about Internationalization for developers can be found in the Developer’s handbooks. tools?