What are some alternatives?
When comparing WPMU DEV and Ameto.de, you can also consider the following products
Pareto Security - Pareto Security is a Wordpress Security plugin
Imagify.co - Resize, Crop and Manipulate your images on the fly!
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Kraken - Kraken is a robust, ultra-fast image optimizer. Thanks to its vast array of optimization algorithms Kraken is a world ahead of other tools. Want to save bandwidth and improve your website's load times? Look no further and welcome to Kraken!
Yoast Plugins - Yoast offers plugins to improve SEO and optimize web sites and blogs.
Cloudinary - Cloudinary is a cloud-based service for hosting videos and images designed specifically with the needs of web and mobile developers in mind.