I am an entrepreneur looking to break into the SaaS space, and I want to study the hottest SaaS companies out there for inspiration. I am particularly interested in niches like banking SaaS, fintech SaaS, and helpdesk SaaS. What companies are killing it in 2025, and what makes them stand out? Are there any SaaS industry trends I should be aware of before launching my own product? I am eager to learn from the best in the game!