diff --git a/README.md b/README.md
index 0a9d15f..edf2701 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,9 @@ You may ask, why you write this when there several alternatives available on the
✅ Native 64-bit application
✅ Preview from Open and Save File Dialog
+✅ Preview from 3rd-party file managers
✅ Easy extended by plugins
+
✅ Strict GPL license to keep it free forever
## Usage
@@ -46,58 +48,19 @@ You may ask, why you write this when there several alternatives available on the
- Mouse️ ↑ ↓ ← → Preview another file
- Ctrl-Wheel Zoom in/out images
-### Integration
- - You may set up a custom hot key that fires event `QuickLook.exe C:\path\to\your\file.txt`.
- - For developer: Send **a line** (ends with `\r\n`) of UTF-8 string which contains the file path to the [named pipe](https://msdn.microsoft.com/en-us/library/windows/desktop/aa365590(v=vs.85).aspx) named `\\.\pipe\QuickLook.App.Pipe`.
-
+## More Information
-## Features
-Till now, QuickLook supports the preview of
+See the [Wiki page](https://github.com/xupefei/QuickLook/wiki).
- - Images: e.g. `.png`, `.jpg`, `.bmp`, `.gif`, `.psd` and Camera RAW formats
- - Compressed archives: `.zip`, `.rar`, `.tar.gz`, `.7z` etc.
- - Pdf file
- - All kinds of text files (determined by file content)
- - Microsoft Word (`.doc`, `.docx`), Excel (`.xls`, `.xlsx`) and PowerPoint (`.ppt`, `.pptx`) files (requires MS Office installation)
- - OpenDocument (`odt`, `.ods` and `.odp`) files (requires MS Office installation)
- - Video files (`.mp4`, `.mkv`, `.m2ts` etc.)
- - HTML files (`.htm`, `.html`)
- - Markdown file (`.md`)
- - Other files and folders will be shown in a information box
-
-## Development
-
-The previewing ability can be extended by new plugins. Read the [plugin interface](https://github.com/xupefei/QuickLook/blob/master/QuickLook/Plugin/IViewer.cs), [context object](https://github.com/xupefei/QuickLook/blob/master/QuickLook/Plugin/ContextObject.cs) for more information. [Out-of-box plugins](https://github.com/xupefei/QuickLook/tree/master/QuickLook.Plugin) contain more detailed implementation.
-Note that any plugin must be under the `QuickLook.Plugin` namespace, has the filename similar to `QuickLook.Plugin.YourPlugin.dll` and placed under `\Plugins\QuickLook.Plugin.YourPlugin\` subfolder.
-
-## Related projects
-
-QuickLook is standing on shoulders of several open-source libraries, named
-
- - [AvalonEdit](https://github.com/icsharpcode/AvalonEdit): the WPF-based text editor component used in SharpDevelop
- - [dcraw](http://www.cybercom.net/~dcoffin/dcraw/): decoding raw digital photos in Linux
- - [ExifLib](https://www.codeproject.com/Articles/36342/ExifLib-A-Fast-Exif-Data-Extractor-for-NET): a fast Exif data extractor for .NET 2.0+
- - [FFmpeg](https://ffmpeg.org/): a complete, cross-platform solution to record, convert and stream audio and video
- - [FFmpegMediaElement](https://github.com/unosquare/ffmediaelement/tree/master/Unosquare.FFmpegMediaElement): WPF MediaElement replacement based on FFmpeg
- - [Font-Awesome-WPF](https://github.com/charri/Font-Awesome-WPF): WPF & UWP controls for the iconic font and CSS toolkit Font Awesome
- - [github-markdown-css](https://github.com/sindresorhus/github-markdown-css): The minimal amount of CSS to replicate the GitHub Markdown style
- - [ImageMagick](http://www.imagemagick.org): convert, edit, or compose bitmap images
- - [Magick.NET](https://github.com/dlemstra/Magick.NET): The .NET wrapper for the ImageMagick library
- - [markdown-it](https://github.com/markdown-it/markdown-it): markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
- - [MuPdf](https://mupdf.com/): lightweight PDF, XPS, and E-book viewer
- - [PreviewHandlerHost](http://www.brad-smith.info/blog/archives/79): IPreviewHandler Revisited
- - [SharpCompress](https://github.com/adamhathcock/sharpcompress): a fully managed C# library to deal with many compression types and formats
- - [Sumatra PDF](https://www.sumatrapdfreader.org): a PDF, ePub, MOBI, CHM, XPS, DjVu, CBZ, CBR reader for Windows
- - [WpfWebBrowserWrapper](https://www.codeproject.com/Articles/555302/A-better-WPF-Browser-Control-IE-Wrapper): a better WPF-Browser-Control (IE-Wrapper)
- - [XamlAnimatedGif](https://github.com/XamlAnimatedGif/XamlAnimatedGif): a simple library to display animated GIF images in XAML apps
-
## Licenses

Application icons made by Freepik from www.flaticon.com. Used under the [Flaticon Basic License](http://file000.flaticon.com/downloads/license/license.pdf).
-All source codes, except which are from other projects mentioned in “Related projects” section, are licensed under [GPL-3.0](https://opensource.org/licenses/GPL-3.0).
+This project references many other projects. See [here](https://github.com/xupefei/QuickLook/wiki/Related-Projects) for the full list.
+
+All source codes, except which are from other projects mentioned above, are licensed under [GPL-3.0](https://opensource.org/licenses/GPL-3.0).
If you want make any modification on these source codes while keeping new codes not protected by GPL-3.0, please contact me for a sublicense instead.