Out of the products you listed I use 2: IntelliJ - JetBrains actually offers perpetual model along with subscription. That is the reason I use their product.

Out of the products you listed I use 2: IntelliJ - JetBrains actually offers perpetual model along with subscription. That is the reason I use their product. Postman - I use free version to play with the APIs. It costs me nothing and if it disappears tomorrow my development is not going to get disrupted at all as for anything serious I just use plain old scripts that are free.