When comparing MVVM Toolkit vs Catel, the Slant community recommends MVVM Toolkit for most people. In the question“What are the best cross platform tools for C# developers?” MVVM Toolkit is ranked 9th while Catel is ranked 10th. The most important reason people chose MVVM Toolkit is:
Based on .NET Standard 2.x 🚀 (UI Framework Agnostic).
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Platform and Runtime Independent
Based on .NET Standard 2.x 🚀 (UI Framework Agnostic).
Pro Lightweight
Inspired by MVVMLight by Laurent Bugnion.
Pro Business oriented
Complete set of modular functionality for Line of Business applications written in any .NET technology, from client to server.
Pro Well documented
Cons
Con Missing examples
At the bottom of the GitHub page it still says:
// todo: add wpf
// todo: add uwp
Con Mostly a single person project
As can be seen in the GitHub Issues, most issues are handled by a single person. Most issues are solved which is quite impressive, but this situation is not ideal for the future of an open-source project.