Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

Language-learning app Duolingo has cast Duo — its adorable and plucky owl mascot — as the star of the company’s first-ever anime series, “最後の決戦 (The Final Test).” The company produced the five-episode ...