Apache Commons Collections

re-implementation of zlib in pure Java

Java-Cli-Table-Builder makes it easy to create flexible command-line tables. You haven't need to write your classes and methods to decorate console output anymore. Just use this flexible tool for p…

StarDict Tool & Library. Command line format conversion. Well documented API and maven central repo support.

Command line tool for Atilika's Kuromoji

Java command line tool to generate mass data based on random data, regular expressions or word lists

A Java library and command-line tool to encrypt/decrypt using NTRU (https://github.com/tbuktu/ntru) (quantum computer attack resistant encryption) or XOR (a single/shared-key cryptosystem).

duration is JSR310 command line tool which converts ISO formatted date time string(and another format one) into duration string.

A tiny math expression evaluator for the Java programming language

A lightweight implementation of WyHash for Java

Simple compliant DEFLATE decompressor in Java, Python, C++, TypeScript.

Efficient DEFLATE compressor and decompressor in pure Java.

Bittorrent library implemented in pure java

JQuantLib is a library for Quantitative Finance written in 100% Java

XXTEA encryption algorithm library for Java.

A Java option processor 100% compatible with the GNU C Library getopt

A Java library implementation of the ADB network protocol

Dimple: Java and Matlab libraries for probabilistic inference

A Java library for marshalling and unmarshalling bean objects from XML, CSV, delimited and fixed length stream formats.

A small Java library for simple text analysis - counting strings, identifying languages, and removing stop words.

A Java library for Paillier partially homomorphic encryption.

Java library to generate k-ordered unique 64-bit integers.

Provides a java library to read AR, ELF, COFF and other kind of binary files

Because pretty-printing text tables in Java should be easy.

Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.

A minimal FileSystem which exposes resources inside the current class loader.

A fork of JIIC hosted on github

Concurrent TreeMap w/ efficient support for clone() and consistent iteration

Java implementation of the Fast Loaded Dice Roller

Java Statistical Analysis Tool, a Java library for Machine Learning