Narrated Abu Huraira: The Prophet said, "O Muslim women! None
of you should look down upon the gift sent by her she−neighbor even if it were the trotters of the sheep (fleshless part of legs). 3.741: Narrated `Urwa: Aisha said to me, "O my nephew! We used to see the crescent, and then the crescent and then the crescent in this way we saw three crescents in two months and no fire (for cooking) used to be made in the houses of Allah's Apostle. I said, "O my aunt! Then what use to sustain you?" `Aisha said, "The two black things: dates and water, our neighbors from Ansar had some Manarh and they used to present Allah's Apostle some of their milk and he used to make us drink." Bukhari
These topics show how did good deeds affect people's life and manners and guide them to help each others which sows that Islam invited to
cooperation and that is not found in any other religion today.