diff --git a/README.md b/README.md
index 5308e3cc3..43f35e96a 100644
--- a/README.md
+++ b/README.md
@@ -236,6 +236,8 @@ Plugins can be used to extend your book's functionality. Read [GitbookIO/plugin]
 | [Piwik Open Analytics](https://github.com/emmanuel-keller/gitbook-plugin-piwik) | Piwik Open Analytics tracking for your book |
 | [Heading Anchors](https://github.com/rlmv/gitbook-plugin-anchors) | Add linkable Github-style anchors to headings |
 | [JSBin](https://github.com/jcouyang/gitbook-plugin-jsbin) | Embedded jsbin frame into your book |
+| [gitbook-grvis](https://github.com/romanlytkin/gitbook-grvis) | Gitbook GrViz plugin is used to select from markdown dot and converting it into a picture format svg |
+| [gitbook-plantuml](https://github.com/romanlytkin/gitbook-plantuml) | Gitbook PlantUml plugin is used to select from markdown uml and converting it into a picture format svg |
 
 #### Debugging