Have been using Bartender for years, as the number of mac apps I install increases, having something to keep the mess at bay is really important especially as a designer. Bartender is a lifesaver.
As much as it pains me to say it, Instagram is very addictive. The social, and community element intertwined with great visual design and a strong feature set definitely keeps me coming back every day and there's some serious FOMO to see what my friends are up to.
I've been using Apple products for years, their products are always so minimalist and have the right balance of function and form. They are constantly pushing the boundaries for what's possible in technology and looks like a very fun company to work at.
I've been using Figma for a few years now and think it's paving the way for collaboration in the design community. It makes it very easy for cross-functional teams to work together.