Some people swear by this video. I did it almost every day and it didn’t do much for me in my last pregnancy but no harm adding it to your list! Also I’ve hear it’s fresh pineapple rather than pineapple juice😊
You could give this a try: https://www.healthline.com/health/breast-pump-to-induce-labor
You could try 4 spoonfuls of caster oil in juice so many women I know tried this and it put them straight into labour xx
Perhaps an old wives tale - spicy food? X