format
31.Circe Parser1,626 usages
io.circe » circe-parser Apache
Circe Parser is a wrapper around the Jawn JSON parser (in the JVM) and for the built-in JSON.parse (in JavaScript).
Last Release on Oct 7, 2026
32.Jackson Module Parameter Names1,580 usages
com.fasterxml.jackson.module » jackson-module-parameter-names Apache
Add-on module for Jackson (https://github.com/FasterXML/jackson) to support
introspection of method/constructor parameter names, without having to add explicit property name annotation.
Last Release on Sep 23, 2026
33.Apache Groovy712 usages
org.apache.groovy » groovy-json Apache
Groovy: A powerful multi-faceted language for the JVM
Last Release on Sep 23, 2026
Ktor is a framework for quickly creating web applications in Kotlin with minimal effort.
Last Release on Sep 17, 2026
35.Circe Generic1,451 usages
io.circe » circe-generic Apache
Automatic codec derivation for Circe (based on Shapeless)
Last Release on Oct 7, 2026
36.Apache PDFBox1,355 usages
org.apache.pdfbox » pdfbox Apache
The Apache PDFBox library is an open source Java tool for working with PDF documents.
Last Release on Jul 12, 2026
Support for reading and writing Smile ("binary JSON")
encoded data using Jackson abstractions (streaming API, data binding,
tree model)
Last Release on Sep 23, 2026
38.Apache Thrift1,372 usages
org.apache.thrift » libthrift Apache
Thrift is a software framework for scalable cross-language services development.
Last Release on Oct 2, 2026
39.Jackson Dataformat XML2,876 usages
com.fasterxml.jackson.dataformat » jackson-dataformat-xml Apache
Data format extension for Jackson to offer
alternative support for serializing POJOs as XML and deserializing XML as POJOs.
Last Release on Sep 23, 2026
Relocated → tools.jackson.dataformat »
jackson-dataformat-xml
40.OpenCSV960 usages
com.opencsv » opencsv Apache
A simple library for reading and writing CSV in Java
Last Release on Jul 27, 2025