K-9 Mail
K-9 Mail is an open-source email client for Android.
Download
K-9 Mail can be downloaded from a couple of sources:
You might also be interested in becoming a tester to get an early look at new versions.
Release Notes
Check out the Release Notes to find out what changed in each version of K-9 Mail.
Need Help?
If the app is not behaving like it should, you might find these resources helpful:
Translations
Interested in helping to translate K-9 Mail? Contribute here:
https://www.transifex.com/projects/p/k9mail/
Design
A re-design is underway. You can contribute, view updates and access design files here:
https://github.com/k9mail/k-9-design
Contributing
Please fork this repository and contribute back using pull requests.
Any contributions, large or small, major features, bug fixes, unit/integration tests are welcomed and appreciated but will be thoroughly reviewed and discussed. Please make sure you read the Code Style Guidelines.
Communication
Aside from discussing changes in pull requests and issues we use the following communication services:
License
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Sponsors
CloudBees' FOSS program allows us to use their DEV@cloud service for free.