Pixabay API might be a bit more popular than Polymail. We know about 1 link to it since March 2021 and only 1 link to Polymail. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Polymail - This one is a lot like Twobird but with a lot more features. It's a different type of email client. It's really cool, but the Windows version is just a web app. It's available on iOS as well. Source: over 2 years ago
There are tons of cool APIs where we can get images from for our apps. In this guide we are going to use Pixabay API for loading background images. You will need to get an API key from pixabay.com. - Source: dev.to / almost 2 years ago
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
Unsplash - Unsplash is a website with high-quality free HD images. It has a catalog of more than three hundred thousand striking images that are neatly organized with tags. Read more about Unsplash.
Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Pexels - Find the best free stock images about Browser Home Page. Download all photos and use them even for commercial projects.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
re:splashed - Free HD images for your web and design projects.