Magisk is a suite of open source software for customizing Android, supporting devices higher than Android 6.0.
Some highlight features:

• MagiskSU: Provide root access for applications
• Magisk Modules: Modify read-only partitions by installing modules
• MagiskBoot: The most complete tool for unpacking and repacking Android boot images
• Zygisk: Run code in every Android applications' processes

Github is the only source where you can get official Magisk information and downloads.

• Installation Instruction
• Building and Development
• Magisk Documentation
• Zygisk module sample

Only bug reports from Debug builds will be accepted.

For installation issues, upload both boot image and install logs.
For Magisk issues, upload boot logcat or dmesg.
For Magisk app crashes, record and upload the logcat when the crash occurs.

Default string resources for the Magisk app and its stub APK are located here:

• app/core/src/main/res/values/strings.xml
• app/stub/src/main/res/values/strings.xml

Translate each and place them in the respective locations ([module]/src/main/res/values-[lang]/strings.xml).

Magisk, including all git submodules are free software:
you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation,
either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.