Here are some of the major good deeds or positive acts emphasized in Islam:

- Prayer (salah) - Performing the five daily prayers is seen as one of the most important acts of worship.

- Acts of charity (zakat) - Giving 2.5% of one's wealth and possessions annually to help the poor and needy.

- Fasting during Ramadan (sawm) - Abstaining from food, drink, and other pleasures from dawn to dusk during the holy month.

- Hajj pilgrimage - Muslims are expected to undertake the pilgrimage to Mecca at least once in their lifetime if able.

- Acts of kindness and compassion - Visiting the sick, helping those in need, caring for family, showing generosity, etc.

- Promoting morality and justice in society.

- Seeking and spreading knowledge.

- Obeying and worshipping God through obedience to parental figures as well.

- Reciting and meditating on the Quran.

- Avoiding and abstaining from harming others through ones actions, speech, etc.

- Forgiving others and avoiding acts of revenge or hostility.

- Being humble, modest, and polite in conduct and interactions.

So in general, any act of obedience, worship, charity, moral/spiritual self-improvement, or service to others is considered a positive deed in Islam. The intention and spirit behind the act is very important.

References

https://ahlalbayt.quora.com/https-www-quora-com-What-are-good-deeds-in-Islam-answer-Mahdi-Chegini-1?ch=18&oid=122519145&share=85c056b5&srid=hyfRI3&target_type=post