Both sites are offering visual clues for US citizens to prompt them to vote and help them find the ballot box.
You may know the candidates' views on taxes and foreign policy. But what they have to say about the Stop Online Piracy Act, WikiLeaks, and other tech topics might surprise you.
The tech giant pulls out of the conservative lobbying group that is known to have pushed legislation to block renewable energy development.
Channeling the idea of a hackathon, Mark Zuckerberg's political action group uses coding and data mining to spark political action on immigration.
The earlier number indicating the number of votes still needed was incorrect. The vote is short 299.4 million.
Facebook will abolish users' ability to veto its policy changes unless 300 million people cast a vote. Without a huge spike before today's noon deadline, user voting rights are history.
Firefox users are no longer being urged to boycott the browser after OKCupid protested the anti-gay views expressed by Mozilla's new CEO.
Using a feature that promotes peer updates, the social network reminds Americans to get out the vote.
But there are a few catches to the offer. Passengers have to be first-time users of the car-service app, and they have to be going to or from polling stations. And fares have to be less than $20.12.
The company's new voter-information tool lets users see who is on their ballot before they vote next week. It also ties together other election-related Google services.