Sefirat Haomer

Is one permitted to buy new jewelry or clothes online during Sefirat Ha'omer?

Can one listen to uplifting music while being in quarantine during Sefirat HaOmer?

Is a haircut permissible on Rosh Chodesh Iyar? Is this year any different, because Rosh Chodesh falls on Friday and Shabbos?

The laws of forgetting a day of Sefirat Haomer. What should one do if he misses a day, and what is the Halacha in a case of uncertainty?

Which days does one mourn? What are the prohibitions during these days? What is the reason for mourning during Sefira?

Precisely in these days - the days between Pesach and Shavuot - it is fitting to place special emphasis on improving our behavior and displaying respect for others.