The Prophet Muhammad ﷺ is of the best examples. Listed below are some of the practices of the Prophet ﷺ during the holy month of Ramadan.
Eating Suhoor
It was narrated from Abu Hurairah that the Prophet said: "Take Sahur, for in Sahur there is blessing."
Sunan an-Nasa'i 2149
Narrated Abu Hurairah: The Prophet (ﷺ) as saying: How good is the believers meal of dates shortly before dawn.
Sunan Abi Dawud 2345
Feeding others that are breaking their fast
Zaid bin Khalid Al-Juhani narrated that: The Messenger of Allah said: "Whoever provides the food for a fasting person to break his fast with, then for him is the same reward as his (the fasting person's), without anything being diminished from the reward of the fasting person."
Jami` at-Tirmidhi 807
'Abdullah bin 'Amr bin Al-'as (May Allah be pleased with him) reported: the Messenger of Allah (ﷺ) said, "There are forty kinds of virtue, the highest of which is to gift a (milch) she goat. He who practises any of these virtues, expecting its reward (from Allah) and believing on the verity of the promise made for it, will enter Jannah."
Riyad as-Salihin 550
Praying Taraweeh
Abu Hurairah (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) said, "He who observes optional prayer (Tarawih prayers) throughout Ramadan, out of sincerity of Faith and in the hope of earning reward will have his past sins pardoned."
Riyad as-Salihin 1187
Narrated Abu Huraira: The Prophet (ﷺ) said, "Whoever established prayers on the night of Qadr out of sincere faith and hoping for a reward from Allah, then all his previous sins will be forgiven; and whoever fasts in the month of Ramadan out of sincere faith, and hoping for a reward from Allah, then all his previous sins will be forgiven."
Sahih al-Bukhari 1901
Narrated `Aisha: (the wife of the Prophet ﷺ) Allah's Messenger (ﷺ) used to pray (at night) in Ramadan.
Sahih al-Bukhari 2011
Giving Sadaqah (Charity)
Narrated Ibn `Abbas: The Prophet (ﷺ) was the most generous of all the people, and he used to become more generous in Ramadan when Gabriel met him. Gabriel used to meet him every night during Ramadan to revise the Qur'an with him. Allah's Messenger (ﷺ) then used to be more generous than the fast wind.
Sahih al-Bukhari 3554
It was narrated from 'Ubaidullah bin 'Abdullah bin 'Utabah that 'Abdullah bin 'Abbas used to say: "The Messenger of Allah was the most generous of people, and he was most generous in Ramadan when Jibril met him. Jibril use to meet him every night during the month of Ramadan and study Quran with him." And he said: "When Jibril met him, the Messenger of Allah was more generous in doing good than the blowing wind."
Sunan an-Nasa’i 2095
Don’t use obscene language or quarrel (argue)
Narrated Ibn `Abbas: The Prophet (ﷺ) was the most generous of all the people, and he used to become more generous in Ramadan when Gabriel met him. Gabriel used to meet him every night during Ramadan to revise the Qur'an with him. Allah's Messenger (ﷺ) then used to be more generous than the fast wind.
Sahih al-Bukhari - 1151
Narrated Abu Hurairah: The Prophet (ﷺ) as saying: Fast is a shield ; when one of you is fasting, he should neither behave in an obscene manner nor foolishly. If a man fights or abuses him, he should say: I am fasting, I am fasting.
Sunan Abi Dawud 2363
Narrated Abu Huraira: The Prophet (ﷺ) said, "Whoever does not give up forged speech and evil actions, Allah is not in need of his leaving his food and drink (i.e. Allah will not accept his fasting.)"
Sahih al-Bukhari 1903
Break your fast with dates
Narrated Anas ibn Malik: The Messenger of Allah (ﷺ) used to break his fast before praying with some fresh dates; but if there were no fresh dates, he had a few dry dates, and if there were no dry dates, he took some mouthfuls of water.
Sunan Abi Dawud 2356
Hasten breaking the fast
Narrated Sahl bin Sa`d: Allah's Messenger (ﷺ) said, "The people will remain on the right path as long as they hasten the breaking of the fast."
Sahih al-Bukhari 1957
Sahl b. Sa'd (Allah be pleased with him) repotted Allah's Messenger (ﷺ) as saying: The people will continue to prosper as long as they hasten the breaking of the fast.
Sahih Muslim 1098
Engage in Good Deeds & Supplications
It was narrated from 'Ubaidullah bin 'Abdullah bin 'Utabah that 'Abdullah bin 'Abbas used to say: "The Messenger of Allah was the most generous of people, and he was most generous in Ramadan when Jibril met him. Jibril use to meet him every night during the month of Ramadan and study Quran with him." And he said: "When Jibril met him, the Messenger of Allah was more generous in doing good than the blowing wind."
Sunan an-Nasa’i 2095
It was narrated that Abu Hurairah said: "The Messenger of Allah said: 'There has come to you Ramadan, a blessed month, which Allah, the Mighty and Sublime, has enjoined you to fast. In it the gates of heavens are opened and the gates of Hell are closed, and every devil is chained up. In it Allah has a night which is better than a thousand months; whoever is deprived of its goodness is indeed deprived."'
Sunan an-Nasa’i 2106
Abu Hurairah (May Allah be pleased with him) reported: The Prophet (ﷺ) said, "He who observes fasting during the month of Ramadan with Faith while seeking its reward from Allah, will have his past sins forgiven."
Riyad as-Salihin 1219
Az-Zuhri said: “A Tasbihah in Ramadan is better than a thousand Tasbihah in other that it.”
Jami` at-Tirmidhi 3472
Try to perform Umrah
Umm Ma'qil narrated that: The Prophet said: "Umrah during Ramadan is equal to Hajj."
Jami` at-Tirmidhi 939
Say a supplication on Laylat al-Qadr
It was narrated from 'Aishah that she said: "O Messenger of Allah, what do you think I should say in my supplication, if I come upon Laylatul-Qadr?" He said: "Say: 'Allahumma innaka 'afuwwun tuhibbul-'afwa, fa'fu 'anni (O Allah, You are Forgiving and love forgiveness, so forgive me).'"
Sunan Ibn Majah 3850
Perform I’tikaf on the last 10 days
Narrated `Aisha: Allah's Messenger (ﷺ) used to practice I`tikaf in the last ten nights of Ramadan and used to say, "Look for the Night of Qadr in the last ten nights of the month of Ramadan."
Sahih al-Bukhari 2020