Figma is by far my favorite design app to use. Even if it were a paid app, I would probably have the same opinion. It’s great for just about any design niche and can work really well for teams. Timestamps:
[0:48] The interface
[3:22] Templates
[4:22] Collaboration
Get Figma: https://www.figma.com/
Free Resources: https://www.figma.com/resources/
Wireframing Kit I use: https://www.saasdesign.io/
Another Wireframing Kit: https://www.wireframekit.pro/