Open Source Licenses
Last updated: October 4, 2024
Acknowledgments
Expensia is built using various open-source libraries and components. We gratefully acknowledge the contributions of the open-source community and the developers of these projects.
Below is a list of the primary open-source libraries used in our application, along with their respective licenses.
Android Libraries
AndroidX Libraries
License: Apache License 2.0
Copyright: The Android Open Source Project
Description: Core Android support libraries including AppCompat, RecyclerView, ConstraintLayout, Navigation, and more.
Learn MoreMaterial Components for Android
License: Apache License 2.0
Copyright: The Android Open Source Project
Description: Material Design components for Android applications.
GitHub RepositoryKotlin Standard Library
License: Apache License 2.0
Copyright: JetBrains s.r.o.
Description: Kotlin programming language standard library.
Official WebsiteNetworking and Data
Retrofit
License: Apache License 2.0
Copyright: Square, Inc.
Description: Type-safe HTTP client for Android and Kotlin.
Official WebsiteOkHttp
License: Apache License 2.0
Copyright: Square, Inc.
Description: HTTP client for Android and Kotlin applications.
Official WebsiteGson
License: Apache License 2.0
Copyright: Google Inc.
Description: Java library for JSON serialization and deserialization.
GitHub RepositoryDependency Injection
Dagger Hilt
License: Apache License 2.0
Copyright: The Dagger Authors
Description: Dependency injection framework for Android.
Official WebsiteDatabase
Room Database
License: Apache License 2.0
Copyright: The Android Open Source Project
Description: SQLite abstraction layer for Android applications.
DocumentationImage Loading
Glide
License: BSD-2-Clause License
Copyright: Google Inc.
Description: Image loading and caching library for Android.
GitHub RepositoryCharts and Visualization
MPAndroidChart
License: Apache License 2.0
Copyright: Philipp Jahoda
Description: Chart library for Android applications.
GitHub RepositoryTesting Libraries
JUnit
License: Eclipse Public License 1.0
Copyright: JUnit contributors
Description: Unit testing framework for Java and Android.
Official WebsiteEspresso
License: Apache License 2.0
Copyright: The Android Open Source Project
Description: UI testing framework for Android applications.
DocumentationApache License 2.0
Licensed under the Apache License, Version 2.0 (the "License"); you may not use these files 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.
MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Disclaimer
This list includes the major open-source components used in Expensia. There may be additional transitive dependencies not explicitly listed here. For the most up-to-date and complete list of dependencies, please refer to the application's build files.
We make every effort to comply with the license terms of all included libraries and frameworks. If you believe there is an issue with our license compliance, please contact us immediately.
Contact Information
If you have questions about the open-source licenses used in Expensia, please contact us: