immutables / immutables

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

mapstruct / mapstruct

An annotation processor for generating type-safe bean mappers

manifold-systems / manifold

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

FasterXML / jackson-annotations

Core annotations (annotations that only depend on jackson-core) for Jackson data processor

nielsbasjes / yauaa

Yet Another UserAgent Analyzer

google / compile-testing

Testing tools for javac and annotation processors

FasterXML / jackson-dataformat-xml

Extension for Jackson JSON processor that adds support for serializing POJOs as XML (and deserializing from XML) as an alternative to JSON

ExtractPDF4J / ExtractPDF4J

Java PDF table extraction & OCR library. Extract structured tables from text-based and scanned PDFs using stream, lattice (OpenCV-style grid detection), and hybrid parsing.

domaframework / doma

DAO oriented database mapping framework for Java