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1. Apache Software Foundation Project
HTTP Server: A project for an HTTP server that can run on UNIX, MS Windows, Macintosh, and Netware operating systems. Ant: A Java based build tool, similar to the C language Make tool. AXIS2: A processor for web services (SOAP, WSDLs), rebuilt based on AXIS1. X. APR: (i.e. Apache Portable Runtime) is a management tool for portable runtime libraries implemented in C language. Beehive: To facilitate the construction of an object model for J2EE applications. Cocoon: A development framework based on component technology and XML and web applications. DB: A collection of several open source projects about database management systems. Derby: A pure JAVA database management system. Drill: Will help Hadoop users achieve faster querying of massive datasets. Directory: A directory server based on JAVA language, supporting directory access protocols such as LDAP. Excalibur: The predecessor of the Apache Avalon project. Forrest: A project for publishing system frameworks. Geronimo: J2EE Server Gump: Integration Manager Hadoop: Parallel Computing Programming Tool and Distributed File System. Harmony: An open-source implementation of the JAVA language that is compatible with the JAVA standard. HiveMind: a microkernel for services and configuration iBATIS: a JAVA based data persistence framework Incubator: an open-source implementation project for the Content Repository for Java Technology API (JSR-170) to help those who wish to obtain support from the Apache Software Foundation to enter the Apache Software Foundations review project Jackrabbit. Jakarta: In ASF, a collection of open-source sub projects based on the Java language, which now includes: BCEL,BSF,Cactus,Commons,ECS,HttpCompone

2. Who can describe the history of piano development in English?
The pi

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