• How to join the project? Check out our documentation.
• We don’t have Swift style guide yet. Follow UIKit style for now.
• We're using PaintCode Plugin for Sketch for vector image assets.

Licensed under the GPLv3: https://www.gnu.org/licenses/gpl-3.0.html

Additional Permissions For Submission to Apple App Store: Provided that you are otherwise in compliance with the GPLv3 for each covered work you convey (including without limitation making the Corresponding Source available in compliance with Section 6 of the GPLv3), Ptt also grants you the additional permission to convey through the Apple App Store non-source executable versions of the Program as incorporated into each applicable covered work as Executable Versions only under the Mozilla Public License version 2.0 (https://www.mozilla.org/en-US/MPL/2.0/).