Shabbos

Forbidden activities on Shabbos – the 39 melachos

Using Mouthwash on Shabbat

Reading the Megillah

Requests in prayer; reciting Shema in the middle of Pesukei DeZimra and the blessings of Shema; a resident of a walled city who went to a regular city; concern of pikuach nefesh on Shabbat

Food cooked on Shabbat

Preparing for a weekday on Shabbos

Preparing from Shabbat for weekdays: gluing a puzzle assembled on Shabbat

Shabbat Violation for Saving Life

Childbirth on Shabbat

Prayer times

Trash on Shabbat, prayer at the end of the time, water from an air conditioner, blanket on Shabbat

Kabbolas Shabbos

Traveling after lighting Shabbat candles

Benefitting from forbidden activities on Shabbos

Forum that operates on Shabbat

Electrical appliances on Shabbos

A camera that turns on on Shabbat

Complete tool creation (makeh b'patish)

Straightening a shutter lever on Shabbat

Other forbidden activities

Cutting a nylon tablecloth on Shabbat

Kiddush

Heard Kiddush without the blessing over the wine

Rabbinical prohibitions on Shabbos

Perfume on Shabbat

Shabbat Violation for Saving Life

Operational travel on Shabbat

Medication on Shabbos

Shabbos First Aid: When May One Use a Plaster or Cream?