Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

JNano provides a set of low level Nano operations that includes signing, seed generation, block hashing and account ...

Square’s meticulous HTTP client for Java and Kotlin.

A type-safe HTTP client for Android and Java.

A Retrofit Converter which uses Jackson for serialization.

The Apache Commons Codec component contains encoders and decoders for

JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations ...

Joda-Time provides a quality replacement for the Java date and time classes. Note that from Java SE 8 onwards, users ...

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE ...

Jakarta Expression Language Implementation

Hibernate's Jakarta Validation reference implementation.

Jakarta/Apache commons logging 1.2 implemented over SLF4J

Curve25519 library for Java

Binding/provider for SLF4J, which outputs all events to System.err. Only messages of level INFO and higher are printed.