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knowledge & technology transfer from open- , free- and low cost operating systems and software
conocimiento y transferencia de tecnología de sistemas operativos y software libre, gratuito y de bajo costo
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Aplications
Data Base
PostgreSQL
PostgreSQL is a powerful, relational database system. Is a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness.
EnterpriseDB    PostgreSQL free EnterpriseDB
Enterprise PostgreSQL - EnterpriseDB Advanced Server is an enterprise-class relational database management system (RDBMS) that is compatible with applications written for Oracle based on PostgreSQL.
pgAdmin
pgAdmin is the most popular and feature rich administration and development platform for PostgreSQL, running on any platform, as well as commercial and derived versions of PostgreSQL.
phpPgAdmin
phpPgAdmin is a web-based administration tool for PostgreSQL. It is perfect for PostgreSQL DBAs, newbies and hosting services.

MySQL
MySQL Workbench
One of most popular SQL database, for all type of data. From PC solution to warehouse, full profesional and stable.

MariaDB
MariaDB is a database server that offers drop-in replacement functionality for MySQL1. MariaDB is built by some of the original authors of MySQL, with assistance from the broader community of Free and open source software developers. In addition to the core functionality of MySQL, MariaDB offers a rich set of feature enhancements including alternate storage engines, server optimizations, and patches. MariaDB is primarily driven by developers at Monty Program, a company founded by Michael "Monty" Widenius, the original author of MySQL.

MariaDB es un servidor de base de datos que ofrece la funcionalidad y reemplazo para MySQL. MariaDB es construido por los autores originales de MySQL, con la asistencia de la comunidad de desarrolladores de software de código libres y abierto. Además de la funcionalidad básica de MySQL, MariaDB ofrece un rico conjunto de características mejoradas incluyendo los motores alternativos de almacenamiento, servidores optimizados y parches. MariaDB es impulsado principalmente por desarrolladores de Monty Program, una empresa fundada por Michael "Monty" Widenius, el autor original de MySQL.

phpMyAdmin

Administration tool based on Internet browser, web-based administration tool, with PHP5 support for MySQL 4.1 and MySQL 5.0.
MongoDB
MongoDB on FreeBSD
MongoDB on Solaris
MongoDB on Joyent Cloud/SmartOS


MongoDB (from "humongous") is a cross-platform document-oriented database system. Classified as a "NoSQL" database, MongoDB eschews the traditional table-based relational database structure in favor of JSON-like documents with dynamic schemas (MongoDB calls the format BSON), making the integration of data in certain types of applications easier and faster.
MongoDB (de la palabra en inglés “humongous” que significa enorme) es un sistema de base de datos NoSQL orientado a documentos, desarrollado bajo el concepto de código abierto. MongoDB forma parte de la nueva familia de sistemas de base de datos NoSQL. En vez de guardar los datos en tablas como se hace en las base de datos relacionales, MongoDB guarda estructuras de datos en documentos tipo JSON con un esquema dinámico (MongoDB llama ese formato BSON), haciendo que la integración de los datos en ciertas aplicaciones sea más fácil y rápida.
Adminer, Adminer-Edit
Adminer is a full-featured database management tool written in PHP. Conversely to phpMyAdmin, it consist of a single file ready to deploy to the target server. Adminer exsists in one edit only version too, and is aviable for MySQL, PostgreSQL, SQLite, MS SQL and Oracle.

VFront   VFront (SF)
VFront is a free, open source front-end for MySQL or PostgreSQL databases written in PHP and Javascript. With VFront you can create forms for manage your data in AJAX style, different rules and privileges for groups, report in XML,HTML,PDF,statistics and much more. VFront is released under GPL license (version 2.0). VFront is useful for companies (icl. SOHO) or organizations, which use MySQL or PostgreSQL, in need of an easy consulting or modyfing access to database by their own employed whithout developing a specific client for that but simply using a web browser. VFront as an interface tool for database, similar for some functions to MS access, but taking the lead with an easy access via web. VFront is not a database administration tool like phpMyAdmin and it's not replacing it : interface is for basic user working on data. VFront is created for non-expert users capable to work safely on data using an intuitive graphic interface.

DbVisualizer
DbVisualizer is the universal database tool for developers and database administrators. It is the perfect solution since the same tool can be used on all major operating systems accessing a wide range of databases.



SQL Buddy
Web based MySQL administration - No setup: Just unzip the files to your server and it's ready to use. Seriously, the next step is logging in with complete control of users. Logins are handled directly by MySQL.

nuBuilder
provides an ideal replacement/upgrade from MS-Access. It won't get slower and slower as you add more records; un-like MS-Access.  Use MySQL database.

Xataface
is for web developers and database administrators who would like to build a front-end for their MySQL database. However the resulting applications are targeted at non-technical users such as secretaries. Provides extensible and intuitive user interface for MySQL databases with ability to add/edit/delete/search and manage relationships. Written in PHP. (Formerly called Dataface).

DBDesigner
DBDesigner 4 is a visual database design system that integrates database design, modeling, creation and maintenance into a single, seamless environment. Optimized for MySQL.

Open Limbas
Open Limbas is a database management system in order to quickly create web-based applications. Limbas is based on PHP and includes the GPL2 license. Like Access, from basic features such as table management, form and report generator as well as charting and workflow features it can be dynamically modeled with one another to any product solution. The independant database-system includes a pre-integrated User-/Groupmanagement, a document management and various groupware functionalities.

WaveMaker
eliminates Java coding for building Web 2.0 applications, allowing developers to focus on solving business problems. WaveMaker's visual, WYSIWYG development studio was built using WaveMaker!  Modernizing Microsoft Access Applications.

Apache Derby
Apache Derby (previously distributed as IBM Cloudscape) is a relational database management system (RDBMS) developed by the Apache Software Foundation that can be embedded in Java programs and used for online transaction processing. It has a 2.6 MB disk-space footprint
Apache Derby es un sistema gestor de base de datos relacional escrito en Java que puede ser empotrado en aplicaciones Java y utilizado para procesos de transacciones online. Tiene un tamaño de 2.6 MB de espacio en disco.

SQLite
SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world.

Apache Cassandra
The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model. The largest production cluster has over 100 TB of data in over 150 machines. Data is automatically replicated to multiple nodes for fault-tolerance. Replication across multiple data centers is supported. Failed nodes can be replaced with no downtime




IBM-DB2
Windows & Solaris


DB2 Express-C is a no-charge community edition of DB2 server with core DB2 features. It is available for download, deployment, and redistribution at no charge. - Simple, flexible, powerful, and reliable - Easy to install, embed, deploy. - Embodies core capabilities of DB2 for Linux, UNIX and Windows with features such as Time Travel Query, Data Studio, pureXML, Compression, and mobile database sync and support. Provides an integrated tools environment that helps manage database administration and development with ease.
DB2 Express-C es una edición de la comunidad sin costo alguno-de servidor DB2 con funciones básicas de DB2. Está disponible para su descarga, la implementación y la redistribución de forma gratuita. - Simple, flexible, potente y fiable - Fácil de instalar, integrar, desplegar. - Integración de capacidades básicas de DB2 para UNIX y Windows con características tales como Time Travel Query, Data Studio, pureXML, compresión y sincronización de bases de datos móviles y suporte. Proporciona un entorno integrado de herramientas que ayuda a gestionar la administración de bases de datos y el desarrollo con facilidad.

Oracle Database

Oracle Database 12c introduces a new multitenant architecture that makes it easy to consolidate many databases quickly and manage them as a cloud service. Oracle Database 12c also includes in-memory data processing capabilities delivering breakthrough analytical performance. Additional database innovations deliver new levels of efficiency, performance, security, and availability. Oracle Database 12c enables customers to plug into the cloud and power the real-time enterprise. Oracle Database 12c comes in three editions and features a wide range of enterprise edition options to meet specific customer requirements in the areas of performance and availability, security and compliance, data warehousing and analytics, unstructured data, and manageability.
Oracle Database 12c introduce una nueva arquitectura multiusuario que facilita la consolidación de muchas bases de datos de forma rápida y gestionarlos como un servicio en la nube. Oracle Database 12c también incluye capacidades de procesamiento de datos en-memoria ofrece un rendimiento analítico avance. Innovaciones de base de datos adicionales ofrecen nuevos niveles de eficiencia, rendimiento, seguridad y disponibilidad. Oracle Database 12c permite a los clientes conectar a la nube y el poder de la empresa en tiempo real. Oracle Database 12c está disponible en tres ediciones y cuenta con una amplia gama de opciones de edición de la empresa para satisfacer las necesidades específicas de los clientes en las áreas de rendimiento y la disponibilidad, la seguridad y el cumplimiento, almacenamiento de datos y análisis, los datos no estructurados, y capacidad de gestión.

You can download the Oracle database for free. Oracle give: ... license to use the programs only for the purpose of developing, testing, prototyping and demonstrating your application, and not for any other purpose.
Puede descargar la base de datos Oracle de forma gratuita. Oracle da: ... licencia de uso de los programas sólo con el propósito de desarrollar, probar prototipos y demostrar su aplicación, y no para ningún otro propósito.



12c Standard Edition One 
Linux, Solaris & Windows


Oracle Database 12c Standard Edition One is optimized for deployment in small enterprises for small price, line-of-business departments, and distributed branch environments. It is available on single servers supporting a maximum of two sockets. Oracle Database 12c Standard Edition One is available on all Oracle-supported operating systems including Windows, Linux, and Unix.
Oracle Database 12c Standard Edition One está optimizado para el despliegue en pequeñas empresas con un precio accesible, departamentos de línea de negocio y los entornos de sucursales. Está disponible en servidores individuales que apoyan un máximo de dos sockets. Oracle Database 12c Standard Edition One está disponible en todos los sistemas operativos soportados por Oracle, incluyendo Windows, Linux y Unix.


Oracle Application Express 4.2
 
The WYSIWIG editor for the database development Oracle Application Express (Oracle APEX) is Oracle's primary tool for developing Web applications with SQL and PL/SQL. Using only a web browser, you can develop and deploy professional Web-based applications for desktops and mobile devices. It is a fully supported, no cost option of the Oracle Database, and is installed by default in all editions of the Oracle Database. Even those without SQL and PL/SQL knowledge, can still easily install the many built-in packaged applications, such as Survey Builder, Customer Tracker, and P-Track (for tracking projects). Oracle Application Express is a database-centric development tool which can be used to build a vast array of applications. Within minutes, you can easily convert a spreadsheet to a multi-user, Web-based application.
El editor WYSIWIG para el desarrollo de bases de datos. Oracle Application Express (Oracle APEX) es la herramienta principal de Oracle para el desarrollo de aplicaciones Web con SQL y PL / SQL. Utilizando sólo un navegador web, puede desarrollar y desplegar aplicaciones basadas en Web profesionales para equipos de escritorio y dispositivos móviles. Se trata de una, no hay opción costo pleno apoyo de la base de datos Oracle, y se instala por defecto en todas las ediciones de la base de datos Oracle. Incluso aquellos que no tienen conocimientos de SQL y PL / SQL, todavía puede instalar fácilmente los muchos incorporado aplicaciones empaquetadas, tales como la Encuesta Builder, perseguidor de los clientes, y P-Track (para proyectos de seguimiento). Oracle Application Express es una herramienta de desarrollo de base de datos centrada en el que se puede utilizar para construir una amplia gama de aplicaciones. En cuestión de minutos, usted puede convertir fácilmente una hoja de cálculo a una aplicación multi-usuario, basada en la Web.


Microsoft® SQL Server®
2012 Express
Microsoft Windows only


Microsoft® SQL Server® Express is one proprietary database, free to develop, deploy, and distribute, they are big starter database for: - Developers working on PHP, Java, .NET, XML, and Open Source applications - DBAs who need a free, starter database for training and deployment - Independent Software Vendors (ISVs) and hardware vendors who want a starter database to distribute free of charge. - Educational and investigation institutions who need a free database for their curriculum, investigation and development. - Limit: 1 processor, 10 GB database.
Microsoft® SQL Server® Express es un base de datos propietarios, gratuito para desarrollar, implementar y distribuir, grandes bases de datos inicial para: - Desarrolladores que trabajan en PHP, Java,. NET, XML, y aplicaciones de código abierto - DBAs que necesitan una base de datos libre, motor de arranque para la formación y el despliegue - Proveedores de software independientes (ISV) y proveedores de hardware que quieren una base de datos inicial para distribuir de forma gratuita - Las instituciones educativas e investigación que necesitan una base de datos libre para su plan de estudios, investigación y desarrollo. - Limitación: 1 procesor, 10 GB base de datos
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