React 360 is a framework for the creation of interactive 360 experiences that run in your web browser. It pairs modern APIs like WebGL and WebVR with the declarative power of React, producing applications that can be consumed through a variety of devices. Leveraging web technologies and the existing React ecosystem, React 360 aims to simplify the construction of cross-platform 360 experiences. Next, install the React 360 CLI – a command-line tool that generates the basic layout of new projects.

react-360 - Create amazing 360 and VR content using React

RapidJSON is a JSON parser and generator for C++. RapidJSON is small but complete. It supports both SAX and DOM style API. RapidJSON is self-contained and header-only. It does not depend on external libraries such as BOOST. It even does not depend on STL.

RapidJSON - A fast JSON parser/generator for C++ with both SAX/DOM style API

Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase. Flutter’s widgets incorporate all critical platform differences such as scrolling, navigation, icons and fonts, and your Flutter code is compiled to native ARM machine code using Dart's native compilers. 

Flutter - Framework for building high-performance, high-fidelity iOS and Android apps

React Navigation is born from the React Native community's need for an extensible yet easy-to-use navigation solution based on Javascript. You can also try out the Navigation Playground app to get a sense for some of the tools built in to React Navigation. React Navigation is extensible at every layer— you can write your own navigators or even replace the user-facing API.



React Navigation - Routing and navigation for your React Native apps

OpenRefine (previously Google Refine) is a powerful tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data.



OpenRefine - Powerful tool for working with messy data

UglifyJS is a JavaScript parser, minifier, compressor and beautifier toolkit.  It can take multiple input files, It will parse input files in sequence and apply any compression options. The files are parsed in the same global scope, that is, a reference from a file to some variable/function declared in another file will be matched properly.

UglifyJS - JavaScript parser / mangler / compressor / beautifier library for NodeJS

Parse is the complete application stack. It helps to build applications faster with object and file storage,
user authentication, push notifications, dashboard and more out of the box. Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js.

Parse - The Complete Application Stack

WebKit is an open source web browser engine. WebKit is also the name of the Mac OS X system framework version of the engine that's used by Safari, Dashboard, Mail, and many other OS X applications. WebKit's HTML and JavaScript code began as a branch of the KHTML and KJS libraries from KDE. Its features include:
 <UL>
	<LI>CSS 2.1, CSS3 support</LI>
	<LI>Styleable form controls</LI>
	<LI>DOM</LI>
	<LI>Enhanced Rich Text Editing </LI>
	<LI>XML techologies: XPath, SVG, XSLT</LI>
	<LI>Plugins: mplayer, Adobe flash, DiamondX</LI>
 </UL>

WebKit is an open source web browser engine. WebKit is also the name of the Mac OS X system framework version of the engine that's used by Safari, Dashboard, Mail, and many other OS X applications. WebKit's HTML and JavaScript code began as a branch of the KHTML and KJS libraries from KDE.

Webkit

Memcached is high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, API calls, or page rendering. Memcached is simple yet powerful. Its simple design promotes quick deployment, ease of development, and solves many problems facing large data caches. Its API is available for most popular languages. Memcaached is used in LiveJournel, Wikipedia, Flickr, Bebo, Twitter, Youtube, Digg, etc.

Memcached is high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, API calls, or page rendering.

Memcached - distributed object caching system

Trac is a lightweight project management tool that is implemented as a web-based application. It has an enhanced wiki and issue tracking system for software development projects. Trac will impose as little as possible on a team's established development process and policies. It provides an interface to Subversion (or other version control systems), an integrated Wiki and convenient reporting facilities. Trac allows wiki markup in issue descriptions and commit messages, creating links and seamless references between bugs, tasks, changesets, files and wiki pages. A timeline shows all current and past project events in order, making the acquisition of an overview of the project and tracking progress very easy. The roadmap shows the road ahead, listing the upcoming milestones. In simple words, Trac is a project management tool with Wiki, Bug tracking and Version control support. Many open source products use Trac.

Trac is a lightweight project management tool that is implemented as a web-based application. It has an enhanced wiki and issue tracking system for software development projects. Trac will impose as little as possible on a team's established development process and policies.

Trac - Integrated SCM and Project Management

Zend Server is a complete, enterprise-ready Web Application Server for running and managing PHP applications that require a high level of reliability, performance and security. It boosts application performane using byte code optimizer. It provides application stack for PHP application. It also provide support to connect to Java applications.
 Zend Framework is the leading open source PHP framework. Its use-at-will components offer solutions for almost all requirements encountered in complex applications. Zend Community edition includes the following.
 <ul>
		<li>Bytecode accelerator (Optimizer+) </li>
		<li>Zend Data Cache</li>
		<li>A certified PHP distribution</li>
		<li>Zend Framework</li>
		<li>Apache (or IIS integration) </li>
		<li>MySQL (on Windows and Mac OS X) </li>
		<li>Out-of-the-box connectivity to all common databases </li>
		<li>Java code connectivity </li>
		<li>Web-based PHP administrator console </li>
	</ul>
Zend Enterprise Edition has additional capabilities of page caching, job queue, Application monitoring and much more.

Zend Server is a complete, enterprise-ready Web Application Server for running and managing PHP applications that require a high level of reliability, performance and security. It boosts application performane using byte code optimizer. It provides application stack for PHP application. It also provide support to connect to Java applications.

Zend - PHP application stack

Carrot2 is an Open Source Search Results Clustering Engine. It could cluster the search results from various sources and generates small collection of documents. Carrot2 offers ready-to-use components for fetching search results from various sources including YahooAPI, GoogleAPI, Bing API, eTools Meta Search, Lucene, SOLR, Google Desktop and more.
 <img src="/AppImages/Article/carrot2-search.jpg" alt="" class="float-center"> 
 It is implemented in Java. It has native API implementation in CSharp. Java runtime is not required and the performance is comparable to Java. It has support of REST interface which could be called from PHP and Ruby. 
 If you have search instances running in multiple nodes and search has to perform across the nodes, then you need a way to combine those results, filter and sort them. Carrot2 helps to do this job efficiently. It is well suited to work with Lucene, Solr and Nutch. 
 Carrot2 could be even called as meta search engine. It has built-in functionality to fetch results from all popular search-engines and combine them. It also offers supporting tools like command-line and GUI application to experiment with this product. Firefox and IE search plug-in is also available. 
 
 Demo: <A HREF="http://search.carrot2.org/stable/search" target="_blank">http://search.carrot2.org/stable/search</A>

Carrot2 is an Open Source Search Results Clustering Engine. It could cluster the search results from various sources and generates small collection of documents. Carrot2 offers ready-to-use components for fetching search results from various sources including YahooAPI, GoogleAPI, Bing API, eTools Meta Search, Lucene, SOLR, Google Desktop and more.

Carrot2 - Search Results Clustering Engine

Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. It leverages widely used technologies such as XML for data representation, XDR for compact, portable data transport, and RRDtool for data storage and visualization. 
 
 It has been used to link clusters across university campuses and around the world and can scale to handle clusters with 2000 nodes. It relies on a multicast-based listen/announce protocol to monitor state within clusters. The ganglia system comprises two unique daemons, a PHP-based web front-end. 
 
 Demo:
 <UL>
	<LI><A HREF="http://monitor.millennium.berkeley.edu/" target="_blank">http://monitor.millennium.berkeley.edu/</A>. Monitoring of University of California Berkeley Grid.</LI>
	<LI><A HREF="http://ganglia.wikimedia.org/" target="_blank">http://ganglia.wikimedia.org/</A> Monitoring of Wikimedia grid</LI>
 </UL>
 Sourceforge location: <A HREF="http://sourceforge.net/projects/ganglia/" target="_blank">http://sourceforge.net/projects/ganglia/</A>

Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. It leverages widely used technologies such as XML for data representation, XDR for compact, portable data transport, and RRDtool for data storage and visualization.

Ganglia - scalable distributed monitoring system

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Its feature include Admin site, Authentication, Internationalization, Jython support, Pagnition, Session management, Siemap, Feeds, Caching, Signals, Comments and lot more.

Django - Python Web framework

 AMANDA, the Advanced Maryland Automatic Network Disk Archiver, is a backup system that allows the administrator of a LAN to set up a single master backup server to back up multiple hosts to a single large capacity tape or disk drive. Amanda uses native tools (such as GNUtar, dump) for backup and can back up a large number of workstations running multiple versions of Unix/Mac OS X/Linux/Windows. 

Amanda - Network Backup Solution

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