Here is my list.
1. I don't like spending money on a good phone with a good camera. Although it could be a good investment for a content creator. I manage through other ways.
2. I don't spend on branded clothing.
3. I don't buy protein supplements. I get my proteins through natural sources.
4. I don't pay for any software. I try to find free versions for everything. (Of course, I have to compromise on quality)
5. Costly Wine. Although I love a glass or two of red wine occasionally I opt for the cheaper brands.
6. Costly gym memberships.