Implementations

The NSketch library provides implementations of most common sketch-based algorithms (histograms, quantile, frequent items, bloom filter ...). The library is written in C# for .Net. Platforms: Windows, Mac, Linux

Open Source Implementations for 3D-Surface Characterisation Algorithms according to ISO 25178 (Geometric Product Specification) in verifiable pseudocode (MATLAB). Implementation of an XML-based file exchange format according to upcoming ISO 25178-72. Platforms: Windows, Mac, BSD, Linux

OpenPrinting provides a set of specifications and implementations of software focused on creating standardized, scalable printing components for Linux, Solaris, or any system with a set of POSIX interfaces. Platforms: *nix

A Java workbench and toolkit for developing, evaluating, and playing with classical and state-of-the-art optimization algorithms on standard benchmark problem domains; including reference algorithm implementations, graphing, visualizations and much more. Platforms: Windows, Mac, Linux

This library tries to hide differences between JavaScript implementations across browsers. This library is Licenced under the GNU GPLv3 Licence. Platforms: Windows, Mac, Linux

PatternPro is a regular expression engine, OO in design having implementations in VB6, C#, JavaScript and ActionScript. Platforms: Windows, Mac, Linux

An add-on package for implementations of Contexts and Dependency Injection for the Java EE platform (CDI - JSR-299) providing convenient integration with Perf4j - performance monitoring library for Java applications. Platforms: Windows, Mac, Linux

Pink is an image processing library developed at ESIEE Engineering for research and teaching purposes. It contains implementations of over 200 algorithms for image segmentation and filtering. Platforms: *nix

An XML DTD & schema for a ProofReading Markup Language, and reference implementations, to provide for annotation of printed errors and their correction. PRML will be intended for use by proofreaders, editors, and others in the publishing industry. Platforms: Windows, Mac, Linux

Provides efficient, effective implementations of 32- and 64-bit hash functions based on Rabin fingerprints / irreducible polynomials, in Java. Also provides integration with java.security.MessageDigest API. Platforms: Windows, Mac, Solaris, Linux

There exist many implementations of XML parsers that create DOM. The Radiance DomProfiler parses an XML file and builds a DOM from a handful of available parsers - CRIMSON, DOM4J, JDOM, SPARTA, XOM, XERCES, XPP - to compare time taken and memory used. Platforms: Windows, Mac, Linux

Java library that provides a collection of simple Object cache implementations, based on References. This library aims to facilitate the implementation of cached memory-sensitive object factories. Platforms: Windows, Mac, Linux

Similarity Evaluator is a tool to analyse similarity function implementations and algorithms, where is possible to compare several APIs on performance, best result, similarity and discernability values. Platforms: Windows, Mac, Linux

This tool generates compilable implementations of java interfaces or abstract classes. All the necessary methods are created with a compilable 'null' implementation. Required types are imported as well. Platforms: Windows, Mac, Linux

The SolidForms project provides an implementation of an XForms processor and implementations of user interfaces for MIDP devices and .NET. The XForms engine is very extensible and is built to allow easy integration with different kinds of user interfaces Platforms: Windows, Mac, Linux

The XML Schema 'compiler' project intends to provide a reference implementations of schema evaluation and simplification in XSLT. Platforms: Windows, Mac, Linux

xsldb is a fully featured xslt debugger that can easily be linked into every xslt-development environment that uses Apache XALAN or the Sun JDK implementations. xsldb is interactive, console based and offers an intuitive, easy to learn debugging language Platforms: Windows, Mac, Linux

Logtalk is an object-oriented logic programming language that can use most Prolog implementations as a back-end compiler. As a multi-paradigm language, Logtalk includes support for both prototypes and classes, protocols (interfaces), component-based programming through category-based... Platforms: Mac

While this module is functional, there are better implementations of this functionality, like the Version Control module.InstallationUnpack in your modules folder (usually /sites/all/modules/) and enable under Administer > Site Building > Modules. Requirements: - Drupal 5.x Platforms: Windows, Mac, *nix, PHP, BSD Solaris

Current implementations are for blocking by user and blocking by leech feed. Logged in users with appropriate permissions see links below selected content, e.g., 'Block content by userx'. Clicking this link triggers an AJAX update (or loads a form, if Javascript isn't available). On subsequent... Platforms: Windows, Mac, *nix, PHP, BSD Solaris