Candidate List

Name: MRQL
Home: http://mrql.incubator.apache.org/
   MRQL is a query processing and optimization system for large-scale, distributed data analysis, built on top of Apache Hadoop, Hama, and Spark.

Name: Nailgun
Home: http://www.martiansoftware.com/nailgun/
   Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead. Programs run in the server (which is implemented in Java), and are triggered by the client (written in C), which handles all I/O.

Name: Narayana
Home: http://narayana.io/
   Narayana is the premier open source transaction manager. It has been used extensively within industry and to drive standards including the OMG and Web Services.

Name: Neo4j
Home: http://www.neo4j.org/
   Neo4j is an open-source, high-performance, enterprise-grade NOSQL graph database.

Name: Nexus
Home: http://www.sonatype.org/nexus/
   Sonatype Nexus sets the standard for repository management providing development teams with the ability to proxy remote repositories and share software artifacts.

Name: Apache Nutch
Home: http://nutch.apache.org/
   Apache Nutch is a highly extensible and scalable open source web crawler software project. Stemming from Apache

Name: Apache OFBiz
Home: http://ofbiz.apache.org/index.html
   Apache OFBiz is an open source enterprise automation software project. By open source enterprise automation we mean: Open Source ERP (Enterprise Resource Planning), Open Source CRM (Customer RelationShip Management), Open Source E-Business / E-Commerce, Open Source SCM (Supply Chain Management), Open Source MRP (Manufacturing Resources Planning), Open Source CMMS/EAM (Maintenance Management System/Enterprise Asset Management), Open Source POS (Point Of Sale), and so on.

Name: Openfire
Home: http://www.igniterealtime.org/projects/openfire/index.jsp
   Openfire is a real time collaboration (RTC) server licensed under the Open Source Apache License. It uses the only widely adopted open protocol for instant messaging, XMPP (also called Jabber). Openfire is incredibly easy to setup and administer, but offers rock-solid security and performance.

Name: OpenSearch Server
Home: http://www.open-search-server.com/
   OpenSearchServer is a powerful, enterprise-class, search engine program. Using its web user interface, the crawlers (web, file, database, …) and its REST/RESTFul API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows and Linux/Unix/BSD.

Name: OrientDB
Home: http://www.orientdb.org/index.htm
   OrientDB is the Graph Database with a hybrid model taken from both the Document Database and Object Orientation worlds. It can work in schema-less mode, schema-full or a mix of both. Supports advanced features such as ACID Transactions, Fast Indexes, Native and SQL queries. It imports and exports documents in JSON. OrientDB uses a new indexing algorithm called MVRB-Tree, derived from the Red-Black Tree and from the B+Tree with benefits of both: fast insertion and ultra fast lookup.

Name: Payara
Home: http://www.payara.fish/
   Payara Server - Derived from GlassFish with 24/7 Production & Developer Support Quarterly Releases, Bug Fixes and Patches

Name: PostgreSQL Studio
Home: http://www.postgresqlstudio.org/
   Web-based PostgreSQL Development All you need is a modern web browser, from there you can simplify your PostgreSQL Development, run SQL queries, and manage your database.

Name: Pig
Home: http://pig.apache.org
   Apache Pig is a platform for analyzing large data sets

Name: Play Framework
Home: http://www.playframework.com/
   The High Velocity Web Framework For Java and Scala

Name: PlugProxy
Home: http://www.sourceforge.net/projects/plugproxy
   Java tcp proxy gui tool

Name: Presto
Home: http://prestodb.io/
   Presto is an open source distributed SQL query engine for running interactive analytic queries against data sources of all sizes ranging from gigabytes to petabytes. Presto was designed and written from the ground up for interactive analytics and approaches the speed of commercial data warehouses while scaling to the size of organizations like Facebook.

Name: ProGuard
Home: http://proguard.sourceforge.net/
   ProGuard is a free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused instructions. It renames the remaining classes, fields, and methods using short meaningless names.

Name: Qpid Java Broker
Home: http://qpid.apache.org/components/java-broker/
   A message broker written in Java that stores, routes, and forwards messages using AMQP.

Name: Quercus
Home: http://quercus.caucho.com/
   Caucho's PHP on the JVM

Name: Redline Smalltalk
Home: http://www.redline.st/
   Smalltalk on the Java Virtual Machine.