# Third-Party Software 

This document contains a list of third-party libraries that Ktor uses, including those usages that are merely for surfacing APIs for 
library-specific functionality (via plugins) that Ktor provides.


* [MockK](https://mockk.io/). Apache 2.0 License.
* [Mockito](https://site.mockito.org/). MIT License.
* [Moowork](https://github.com/srs/gradle-node-plugin). Apache 2.0 License.
* [Apache HTTP Components](https://hc.apache.org/). Apache 2.0 License.
* [Kotlin](https://kotlinlang.org). Apache 2.0 License.
* [Kotlinx Coroutines](https://github.com/Kotlin/kotlinx.coroutines). Apache 2.0 License.
* [Kotlinx Serialization](https://github.com/Kotlin/kotlinx.serialization). Apache 2.0 License.
* [Stetho](http://facebook.github.io/stetho/). BSD License.
* [Jackson](https://github.com/FasterXML/jackson). Apache 2.0 License.
* [Micrometer](https://micrometer.io/). Apache 2.0 License.
* [PebbleTemplates](https://pebbletemplates.io/). [BSD Modified License](https://github.com/PebbleTemplates/pebble#license).
* Javax Server. Apache 2.0 License.
* [SL4J](http://www.slf4j.org/). MIT License.
* [AtomicFu](https://github.com/Kotlin/kotlinx.atomicfu). Apache 2.0 License.
* [Kotlinx HTML](https://github.com/Kotlin/kotlinx.html). Apache 2.0 License.
* [Netty](https://netty.io/). Apache 2.0 License.
* [Jetty](https://www.eclipse.org/jetty/). Eclipse Public 2.0 License.
* [Tomcat](http://tomcat.apache.org/). Apache 2.0 License.
* [Logback](http://logback.qos.ch/). Eclipse Public 2.0 License.
* [JUnit](https://junit.org/junit5/). Eclipse Public 2.0 License.
* [Dokka](https://github.com/Kotlin/dokka). Apache 2.0 License.
* [Nodejs](https://nodejs.org). Node.js License.
* [Json.simple](https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple). Apache 2.0 License.
* [Ktlint](https://github.com/pinterest/ktlint). MIT License.
* [Typesafe Config](https://github.com/lightbend/config). Apache 2.0 License.
* [Gson](https://github.com/google/gson). Apache 2.0 License.
* [OkHttp](https://square.github.io/okhttp/). Apache 2.0 License.

