Microsoft has released Windows Terminal Preview v0.9 with a glut of new features and options. The company says that this update is the last release that will include new features before v1 launches. In terms of what's new, there's a lot to explore.
https://betanews.com/2020/02/16/microsoft-releases-windows-terminal-preview-v09/
https://betanews.com/2020/02/16/microsoft-releases-windows-terminal-preview-v09/