Quercus is PHP on Java, this is a clone for use with dcserver.

High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High Throughput. Minimum of Lat…

extJWNL (Extended Java WordNet Library) is a Java API for creating, reading and updating dictionaries in WordNet format.

Advanced yet easy to use escaping library for Java

A fast, lightweight Java library for creating Scalable Vector Graphics (SVG) output.

A Java library for quickly and efficiently parsing and writing UUIDs

German income tax (Einkommensteuer) and social security (Sozialabgaben) calculator

Code-Generator für die Lohnsteuerberechnung aus PAP XML

OurC is a simplified but slightly extended C language. It has five primitive data types (int, float, char, bool, and string), one-dimensional array, and no struct or enum. There are function calls,…

A compact interpreter for a language. Meant to demonstrate the basics of language development.

Tiny Tiny Basic Interpreter in under 500 LOC of Swift

Write a tiny interpreter by C language in 500+ lines

A simple integer compression library in Java

Java library for reading and writing Xbase (dBase/DBF) files.

Confucius Commons project is focus on Java commons utility library , it's not a duplicate for Apache Commons or Spring , but supplement. Required : SUN JDK 6+

PRNGine - Pseudo Random Number Engines for Monte Carlo simulations

JPX - Java GPX library

Native Java port of the LAME library.

Tree Data Structure Java Library

JTar is a simple Java Tar library, that provides an easy way to create and read tar files using IO streams. The API is very simple to use and similar to the java.util.zip package.

Apache Commons Codec

Lightning fast spell correction / fuzzy search library based on SymSpell by Commerce-Experts

Java 2D game library

Apfloat is a high performance arbitrary precision arithmetic library.

Multithreaded, gzip-compatible compression and decompression, available as a platform-independent Java library and command-line utilities.

Java library for fast reading DBF-files.

XOM™ is a new XML object model. It is an open source (LGPL), tree-based API for processing XML with Java that strives for correctness, simplicity, and performance, in that order.

A port of Github's Refactoring tool Scientist in Java

Java tools, helper, common utilities. A replacement of guava, apache-commons, hutool