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What is Sumatra PDF?
Sumatra PDF is a free PDF, XPS, DjVu, CBZ and CBR reader for Windows.
Sumatra PDF is small and starts up very fast.
Simplicity of the user interface has a high priority.
Portable version included (a single executable that can be run e.g. from USB drive and doesn’t write to registry).

Why Sumatra PDF?
Lightweight and fast — opens documents instantly with minimal memory use
Free and open source — no ads, no bundled software, no subscription
Many formats — PDF, EPUB, MOBI, comic books (CBZ/CBR), DjVu, XPS, CHM, and images
Portable option — run without installation from a USB drive
Highly customizable — keyboard shortcuts, themes, and toolbar layout
Windows 7, 8, 10 and 11 — native Windows application, 32-bit, 64-bit, and ARM64 builds
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Foxit Reader is a multilingual PDF reader. Both the basic and full version readers can be downloaded for free, though the basic version offers to install third-party software.

Foxit Reader is notable for its short load time and small filesize, and has been compared favorably to Adobe Reader. The Windows version allows annotating and saving unfinished PDF forms, FDF import/export, converting to text, highlighting and drawing.

福昕阅读器，作为全球最流行的PDF阅读器，能够快速打开、浏览、审阅、注释、签署及打印任何PDF文件，具有轻快、高效、安全等特性，是目前唯一一款带有PDF创建功能的阅读器。此外，它以安全著称，从底层技术、应用设计、功能实现到处理机制，都广泛考虑了各层面用户对安全的需求，也是唯一支持微软SharePoint服务器和Office365环境下对PDF文档的权限控制与应用，被微软推荐为首选的PDF阅读器。福昕阅读器采用行业最快、最精准的PDF渲染引擎，渲染速度快，渲染质量高（高保真度），为用户提供一流的PDF查看和打印体验。
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Adobe Acrobat Reader DC software is the free, trusted standard for viewing, printing, signing, and annotating PDFs. It’s the only PDF viewer that can open and interact with all types of PDF content – including forms and multimedia. It’s connected to Adobe Document Cloud – so you can work with PDFs on computers and mobile devices.

Adobe Document Cloud is a revolutionary, modern and efficient way to get work done with documents in the office, at home or on-the-go. At the heart of Document Cloud is the all-new Adobe Acrobat DC, which will take e-signatures mainstream by delivering free e-signing with every individual subscription. Document Cloud includes a set of integrated services that use a consistent online profile and personal document hub. With Adobe Document Cloud, people will be able to create, review, approve, sign and track documents whether on a desktop or mobile device. Businesses will be able to take advantage of Document Cloud for enterprise which provides enterprise-class document services that integrate into systems of record such as CRM, HCM, CLM, and CMS, adding speed, efficiency and transparency to getting business done with documents.
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Apabi Reader是一款国产的免费电子书及电子文档阅读软件，是CEBX、CEB文档的唯一阅读器，且可用于阅读PDF、HTM、HTML格式文档。 Apabi Reader集电子书阅读、下载、收藏等功能于一身，既可看书又可听书。它不仅保留了大家对纸书的阅读习惯，如模拟纸书的阅读外观和翻页效果；还提供了一些阅读纸书无法享受的便利功能，如：字体缩放、查找、快照等。凭借功能完善，界面友好，操作简单等特点，Apabi Reader目前已得到广泛使用。

软件特色：

1、 全新的读书模式UI：多套阅读场景选择；工具栏菜单支持透明效果，可自动隐藏；改进动态翻页效果；
2、 支持带逻辑结构信息的CEBX重排显示；
3、 支持新一代DRM系统，更灵活的权限控制；
4、 支持CEBX自动切白边功能；
5、 支持鼠标双击取词，三击取行；
6、 普通模式下，支持TXT书签；
7、 支持64位Win7/Vista系统，包括资源管理器中CEB/CEBX预览功能，Outlook2007中 CEB/CEBX预览功能。
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Microsoft Office Proofing Tools 2013 Service Pack 1 (SP1) provides the latest updates for Office Proofing Tools 2013. This service pack includes two kinds of fixes:

Previously unreleased fixes that are included in this service pack. In addition to general product fixes, these fixes include improvements in stability, performance, and security.
All the monthly security updates that were released through January 2014, and all the Cumulative Updates that were released through December 2013.
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Microsoft Visio 2013 Viewer allows anyone to view Visio drawings inside their Microsoft Internet Explorer Web browser.

By using Microsoft Visio 2013 Viewer, Visio users can freely distribute Visio drawings (files with a .vsdx, .vsdm, .vsd, .vdx, .vdw, .vstx, .vstm, .vst, or .vtx extension) to team members, partners, customers, or others, even if the recipients do not have Visio installed on their computers. Internet Explorer also allows for printing, although this is limited to the portion of the drawing displayed.

Viewing Visio drawings is as simple as double-clicking the drawing file in Windows Explorer. Internet Explorer will open, and Visio Viewer will render the drawing in the browser window. You can then pan and zoom in the drawing window by using toolbar buttons, keyboard shortcuts, or menu items in the shortcut menu. Also, you can see properties on any shape by opening the Properties dialog box and then selecting a shape. Some rendering and display settings are available in the Display tab of the Properties dialog box. Additionally, you can set drawing-layer visibility and colors in the Layers tab, and comment visibility and colors in the Comments tab.
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Microsoft PowerPoint 2010 Viewer Service Pack 2 (SP2) provides the latest updates for PowerPoint 2010 Viewer. This service pack includes two kinds of fixes:

Previously unreleased fixes that are included in this service pack. In addition to general product fixes, these fixes include improvements in stability, performance, and security.
All the public updates that were released through May 2013, and all the cumulative updates that were released through April 2013.
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Lingoes 灵格斯词霸 是一款简明易用的词典与文本翻译软件，支持全球超过80多种语言的词典查询、全文翻译、屏幕取词、划词翻译、例句搜索、网络释义和真人语音朗读功能。同时还提供海量词库免费下载，专业词典、百科全书、例句搜索和网络释义一应俱全，是新一代的词典与文本翻译专家。

Lingoes 支持互查互译的语种包括: 英、法、德、意、俄、汉、日、韩、西、葡、荷兰、瑞典、乌克兰、波兰、土耳其、泰、印尼、越南、波斯、希伯来、阿拉伯语 及更多…
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有道词典诞生至今已近三年时间，经过三年不断的产品改进，目前已经拥有包括桌面版、手机版及网络版多线产品，其中桌面版词典更是受到了五千万用户的好评。
主要功能有：
多语种网络词典：新增多国语言发音功能，日韩法语全部标准朗读；轻松囊括互联网最新流行的词汇；中英日韩法五国语言轻松查询；通过网络查询最新翻译，无限容量词库，翻译永不过时。
海量的免费词典：完整收录《21世纪大英汉词典》《新汉英大辞典》等多部专业权威词典；2300万条丰富例句一键查询；180万百科词条提供一站式知识查询平台。
地道的影音词典：全新视频例句，收录国际名校公开课以及欧美经典影视作品的视频例句，体验纯正英语；来自英语广播原音重现的音频例句，地道权威；60万专业词汇标注，词条覆盖200个学科领域。
贴心实用的词典：首家支持IE9浏览器屏幕取词功能；多款浏览器、图片、PDF文档中强力智能屏幕取词，独家支持Chrome浏览器下取词；划词释义功能全面增强，鼠标选择段落、长句及短语词组，即可轻松获得翻译结果及更多相关信息；双语例句逐词释义，翻译句子实现逐句对照。
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The Microsoft Report Viewer 2012 Runtime redistributable package, includes controls for viewing reports designed using Microsoft reporting technology.

The Microsoft Report Viewer control enables applications that run on the .NET Framework to display reports designed using Microsoft reporting technology. This redistributable package contains Windows and Web versions of the Report Viewer.
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