Maven Central
Most popular Java packages
Ranked by downloads over the last month. 3,832 packages, 33,228 release notes.
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com.squareup.okhttp3:okhttp-bom
5.5.0· Aug 2026 · downloads a month 9 releases this year -
com.squareup.okhttp3:okhttp-brotli
5.5.0· Aug 2026 · downloads a month 9 releases this year -
com.squareup.okhttp3:okhttp-coroutines
5.5.0· Aug 2026 · downloads a month 9 releases this year -
com.squareup.okhttp3:okhttp-ws
3.4.2· Nov 2016 · downloads a month No releases this year -
com.squareup.okhttp3:okhttp-apache
3.13.1· Jan 2021 · downloads a month No releases this year -
com.squareup.okhttp3:benchmarks
3.12.13· Jan 2021 · downloads a month No releases this year -
com.squareup.okhttp3:okhttp-android-support
3.13.1· Jan 2021 · downloads a month No releases this year -
com.squareup.okhttp3:okhttp-testing-support
3.14.9· Jan 2021 · downloads a month No releases this year -
com.squareup.okhttp3:parent
3.14.9· Jan 2021 · downloads a month No releases this year -
com.squareup.retrofit2:retrofit
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-scalars
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-jackson
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-kotlinx-serialization
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-moshi
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-wire
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-gson
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-protobuf
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-jaxb
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-rxjava3
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-rxjava2
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-java8
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:retrofit-mock
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-guava
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-simplexml
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:retrofit-adapters
2.8.1· Mar 2020 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-rxjava
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:adapter-scala
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-guava
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-java8
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:converter-jaxb3
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:parent
2.8.1· Mar 2020 · downloads a month No releases this year -
com.squareup.retrofit2:response-type-keeper
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:retrofit-bom
3.0.0· May 2025 · downloads a month No releases this year -
com.squareup.retrofit2:retrofit-converters
2.8.1· Mar 2020 · downloads a month No releases this year -
org.springframework:spring-struts
3.2.18.RELEASE· Dec 2016 · downloads a month No releases this year -
io.netty:netty
3.10.6.Final· Jun 2016 · downloads a month No releases this year -
io.netty:netty-common
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-buffer
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-codec-base
4.2.17.Final· Aug 2026 · downloads a month 13 releases this year -
io.netty:netty-transport
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-resolver
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-handler
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-transport-native-unix-common
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-codec-compression
4.2.17.Final· Aug 2026 · downloads a month 13 releases this year -
io.netty:netty-codec-http
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-codec-http2
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-handler-proxy
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year -
io.netty:netty-codec-socks
4.2.17.Final· Aug 2026 · downloads a month 26 releases this year