Cotton Apps is a platform that brings together solutions applied to the management of cotton farming, always focused on reducing costs and increasing productivity and fiber quality. Grow The cultivation allows the consultation of the agronomic information, the quality of the fiber and the reaction to the diseases of the cotton cultivars. In addition, it is possible to compare the cultivars in relation to the pre-selected diseases. Another feature is the calculation of the stand and the expense of seed according to the sowing season. Rules Regula is an application that assists the producer in defining the timing and the dose of growth regulator to be applied. In addition, it is possible to calculate the amount of regulator to be reapplied in the event of rain after application. Aduba Aduba assists the cotton grower in soil correction and fertilizer calculation based on productivity expectancy and soil fertility level. Esteem Estimates have the function of facilitating the estimation of the cotton productivity, based on the count of the cocoons, the average weight of the cocoons and the cultivation spacing adopted.