Create functional accessibility tests using the NVDA screen reader. Control NVDA from .Net, intercept their voice responses and check that your controls are working properly, as if you were using the screen reader directly. You can use this package not only for web accessibility testing, but also...
Shortcuts - Lombiq UI Testing Toolbox: Provides some useful shortcuts for common operations that UI tests might want to do or check, e.g. turning features on or off, or logging in users. See the project website for detailed documentation.
Lombiq UI Testing Toolbox for Orchard Core: Web UI testing toolbox mostly for Orchard Core applications. Everything you need to do UI testing with Selenium for an Orchard app is here. See the project website for detailed documentation.