Foxit Reader 是一款國產的 PDF 文件 (電子書) 閱讀器/查看器。(不過最近它發行新版均為外文版優先)。它體積小、快速，而且它是免費的。有了它，你無須為僅僅閱讀PDF文檔而下載和安裝龐大的Adobe Reader，而且啟動快速，無需安裝。
What's new in Version 3.1:New features:
* Internet Search. Foxit Reader 3.1 supports internet keyword search. You can select the text and click the pop-up search icon or press and drag the mouse directly to search for the related information in internet.
* Favorite Toolbar. Foxit PDF Reader 3.1 supports to customize the useful tools to appear in the Favorite Toolbar area, so that users can choose the tools that are used most often easily and quickly.
* Comments Panel. Lists all comments in the PDF document, and provides a number of common options that helps users check their comments better, such as expanding or collapsing all comments, as well as sorting comments in different ways.
* Summarize Comments. Allows users to generate a new PDF document with comments summary and set the document properties, such as paper setting, page range choosing, and so on. It is a convenient way to get a synopsis of all the comments associated with a PDF.
* Document Restrictions. Now users can view document restrictions by clicking the Security tab in the properties dialog box. The document's Security Method restricts what can be done to the document, and the Document Restrictions Summary displays a list of tasks that users can perform.
* Supports MSAA. Part of user interface elements supports Microsoft Active Accessibility (MSAA), that is, to deliver the UI information to the MSAA client-side.
* Streamlined UI. A completely redesigned UI with a new look and feel that makes Foxit Reader more intuitive than ever before, such as updated icons and the reclassified menu bar.