Git

"You can use my software almost however you like, and I also promise not to enforce my patents against you for using my contribution under this license."

"Copy only the update you want."

"Download a repository to your computer."

"Make your own copy before making changes."

"You can use my code, but if you share your improved version, you must also share its source code."

"I give everyone permission to use my code—just keep my license notice and don't hold me responsible if something goes wrong."

"Keep every chapter of the story, but arrange them neatly."

"Pack many small updates into one neat package."

"Update your GitHub copy with the latest version."