You might be better off trying to ask questions about the universe on https://stackexchange.com/ instead of the r/askreddit.com subreddit. Source: 11 months ago

Stolen from stackexchange.com: "A parallel universe would be a completely separate universe, possibly containing similar characters or facts, but definitively a separate entity. An alternative universe would likely take place in the same universe, but with altered facts (i.e., "what-if" scenarios).". Source: about 1 year ago

Https://www.wolframalpha.com/ is your best friend. This thing solves all math problems like a beast. Also embrace the vulnerability and ask a lot of questions on stackexchange.com. Source: about 1 year ago

This is seriously featured on page 1 of https://stackexchange.com/. - Source: Hacker News / about 1 year ago

You probably already know that you can program LibreOffice, but as you are asking specifically about an API: I can't comment on LibreOffice's API, sorry, as I've never used it. You might find some help on LibreOffice's forum, or you might be lucky on Ubuntu Forums or Stack Exchange, specifically Unix & Linux. Source: over 1 year ago

Kinda like Gravatar, already used by a lot of big services: https://gravatar.com/. - Source: Hacker News / 2 months ago

I think you're talking about Gravatar: https://gravatar.com/. - Source: Hacker News / 3 months ago

Ghost uses Gravatar to pull in a profile picture. Ask users to go to https://en.gravatar.com/ to create an account and set a profile picture using the same email and it should show up. Source: about 1 year ago

A Gravatar, or Globally Recognized Avatar, is a personalized profile picture that follows you across the web, it is made by the same company that created WordPress, and is used within the WordPress software by default to create accounts. - Source: dev.to / over 1 year ago

We use Gravatar to check if a user has a profile photo for their email, otherwise we default to the color + initial letters :). Source: over 1 year ago