The Propthe (saw) encouraged for the Muslims to read the Qur'an more, increase giving charity, spending in the way of Allah, & all of their good actions.
The fasting Muslim must avoid:
Speaking in matters that do not concern one.
Excessive speech.
Speaking about sinful matters.
Disputation and contestation.
Argumentation.
Excessively embellished speech.
Lewd, insulting, or crude speech.
Invoking the Curse of God on someone.
Singing indecent songs, or relating immoral poetry.
Excessive joking.
Sarcasm and ridicule.
Revealing secrets.
False promises.
Lying and false oaths.
Backbiting and slander.
Instigating tense relations between people.
Being two-faced.
Praising someone who is either undeserving, or unable to remain humble when praised.
Speaking about involved subjects and ideas one lacks the necessary knowledge or eloquence to adequately convey.
Ordinary folk speaking in subjects that are the domain of specialists.
Ramadan Kareem all.
Wa Billahi Towfiq