In the end, I picked https://mailersend.com which looks like a fairly new service because of their generous free tier and the smoother "ramping up" price. Let's see how it goes. - Source: dev.to / almost 2 years ago

- Use [notifications@customdomain.com](mailto:notifications@customdomain.com) for transactional mails (notifications) for my app. For this I will an email service (https://mailersend.com) to ensure better delivery rate as I've heard sending transactional mails with Gmail is not the best idea since it has poor delivery rate compared to these kinds of services. Source: about 2 years ago

A relative new player is MailerSend (https://mailersend.com/). We've moved all of our transactional e-mail over to their service. They have a sensible onboarding and UI/dashboard. There is a generous free tier for a single domain. A single paid account supports multiple domains starting at $25/mo for 50k outbound. Support has been excellent. And the biggest upside is that their IP range, so far, is clean and not... - Source: Hacker News / over 2 years ago

There is also JPEG View which is really fast and simple image viewer for windows https://github.com/sylikc/jpegview) It is very fast, specially noticeable on very large images. - Source: Hacker News / 3 months ago

JPEGView - lightweight image viewer for Windows. ShareX - screen capture tool with other nice features. Source: about 2 years ago

JPEGView should be close enough to what you want. It's very light-weight. Source: about 2 years ago

JPEGView is great, lightweight and opens stuff fast https://sourceforge.net/projects/jpegview/. Source: about 2 years ago

JPEGView - Lean and fast image viewer with minimal GUI. Source: about 2 years ago