That page is great, but the synth.app homepage seems weird to me. "Browser from thefuture. Augment your work and your mind with the internet, don't just bro

That page is great, but the synth.app homepage seems weird to me. "Browser from thefuture. Augment your work and your mind with the internet, don't just browse it." What exactly is synth.app you offering? I couldn't figure it out from scrolling around their homepage a bit.