Some add-on authors request users who enjoy an add-on to contribute to its development by making a monetary contribution. These contributions go directly to the developer unless a third party is indicated, such as the non-profit Mozilla Foundation.
Někotare awtory dodankow pšose wužywarje, kótarymž dodank se spódoba, jogo wuwijanje pśez pjenježnu pósćiwanku pódprěś. Toś te pósćiwanki du direktnje k wuwijarjeju, snaźkuli tśeśe póbitowarje jo pódany, ako na pśikład za wše wužytna załožba Mozilla Foundation.