This is the 16143rd most frequent Russian word.
разработаны
"Developed" or "designed."
The word 'разработаны' means 'developed' and is used in the past passive form in relation to 'программы' (programs) indicating that these programs have been created for a specific purpose.
Эти программы были разработаны для упрощения задач.
These programs were developed to simplify tasks.
Here, 'разработали' is the past active form of the verb and indicates that the engineers actively performed the development of the devices.
Наши инженеры разработали новые устройства.
Our engineers developed new devices.
In this sentence, 'разработаны' is used in the present perfect passive form, describing the current incomplete status of the strategies being fully developed.