The verb عَسعَسَ (to become dark) is Mennan Salih's favorite Arabic word. The author of the popular Arabic language blog "The Arabic Pages" recently began studying Akkadian, looking for similarities to Arabic. Learn more about her in episode #33 of the 9273-roots interview series.
LibreOffice - unlike Microsoft Word - does not offer to change the color of Arabic diacritical marks (tashkeel/harakat). However, there are two tricks.
Arabic keyboards lack many important special characters. Here is a list of the most important characters and signs which you can copy and paste.
The correct vowel endings damma, kasra, fatha in Arabic can be a headache. If you are careless, you could turn verse 9:3 of the Qur'an into blasphemy (kufr).
There are many options for Arabic keyboards: hardware (qwerty and qwertz), mobile apps or virtual keyboards online. Here is a list of the best Arabic keyboards.