Which ruling comes first: Combining prayers during rain or offering each prayer at its prescribed time?

Should the Imam be followed when joining prayers because of rain or this isn`t allowed for the praying person who doesn`t meet the conditions and rules of this concession?

Is joining prayers because of rain from Sunnah?

Could you clarify Salatul Awabeen in detail?

I`m a sign language interpreter. I conduct the Friday sermon in sign language at King Abdullah I Mosque in Al-Abdali and broadcast it via social media enabling the deaf and mute community to follow the sermon on their cell phones while at different mosques of the kingdom. What is the ruling of Sharia on this?

Is it permissible to combine Maghrib and `Isha` because of the curfew?

Is it permissible to combine Jumu`ah (i.e. Friday) and `Asr prayers due to the corona virus curfew?

What is the ruling of Sharia on using cell phone (WhatsApp) during Friday sermon?

What categories of people are exempted from congregational Friday prayer in light of the spread of corona virus?

Is it permissible to combine Duhr (Noon prayer) and Asr (Afternoon prayer) due to rain? And is combining them due to cold, snow or heavy rain permissible?

Many Muslims throughout the world utilize mobile apps to determine prayer times. However, I found that there is difference between the times of prayer offered by these apps and those applied in the Islamic countries. What is the ruling of Sharia on utilizing these apps to determine the times of prayer? 

What is the ruling on a woman reciting aloud during prayer and when saying "Ameen"?

What is the difference between Qiyam, Tahajjud and Tarawih prayers?

What is the Islamic ruling on raising hands when offering Du`a in general, and when an Imam does so at the end of the Friday sermon?

What is the ruling on Friday prayer if E`ed coincides with Friday?