Apache v1.1（Apache许可证1.1）
这是一个纵容型非Copyleft的自由软件许可证。它带有一些条款使之不兼容GPL，比如它强烈禁止使用和Apache相关的名称。
英文原文（译文见下方）
原文地址：https://www.apache.org/licenses/LICENSE-1.1。
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
参考译文
这仅是该许可协议的参考翻译，并非由Apache软件基金会所发表，不适用于使用Apache许可协议发布的软件的法律声明——只有Apache许可协议的英文原版才具备相应法律效力。
本参考译文的目的是希望能够帮助更多读者更好地理解Apache许可协议的内容，理解开源精神。
/* =======================================================================
* Apache 软件许可证，版本 1.1
* * 版权所有 (c) 2000 Apache 软件基金会。版权所有
* 保留所有权。
*
* 允许以源形式或二进制形式重新分发和使用，无论对其修改与否，但您必须遵守如下条件：
*
* 1.重新分发源代码，必须保留以上著作权声明、本条件清单及以下免责声明。
*
* 2.重新分发二进制形式，必须在文档中和/或分发所提供的其他材料中复制以上著作权声明、
* 本条件清单及以下免责声明。
*
* 3.重新分发时包含的最终用户文档（如有），必须包含以下致谢：
*“本产品包含由Apache软件基金会(http://www.apache.org/)开发的软件。”
* 或者，如果能在该第三方致谢通常展示的任何位置展示本致谢，本致谢则可以在软件自身中展示。
*
* 4.未经事先书面许可，不得使用“Apache”和“Apache软件基金会”的名称来认可
* 或推广从本软件衍生的产品。如需书面许可，请联系apache@apache.org.
*
* 5.未经 Apache软件基金会事先书面许可，从本软件衍生的产品不得称为“Apache”，
* 也不得在其名称中出现“Apache”。
*
* 本软件按“原样”提供，且不提供任何明示或默示的担保（包括但不限于适销性和特定用途的适用性）。
* 在任何情况下，无论因何所致，无论基于合同、严格责任或侵权（包括过失或其他）的何种责任理论，
* Apache软件基金会或其贡献者皆不对因使用本软件而以任何方式引起的任何
* 直接、间接、偶然、特殊、惩罚性或后果性间接损害
* （包括但不限于采购替代商品或服务；用途、数据或利润的损失；或业务中断）
* 负责（即便已被告知此种损失的可能性）。
* ======================================================================
*
* 本软件由自愿贡献所组成，该贡献由代表Apache软件基金会的众多个人创建。
* 如需Apache软件基金会的更多信息，请参阅http://www.apache.org/。
*
* 本软件的部分内容基于公共领域软件，
* 其最初由伊利诺伊大学厄巴纳-香槟分校的国家超级计算应用中心编写。
*/
感谢支持
更多内容，请移步《超级个体》。