We are beyond excited, thrilled, and delighted to announce the launch of [Product]. For the past year we have been working really hard, really diligently, really so hard, to ensure that [Product] exceeds our standards and meets yours.
Template For Tech Product Announcements
Amanda Rosenberg

I have critiqued (and edited) this very graf a thousand times. Hey, it’s all about US, who work so hard for you, our faceless nameless USERS!