diff --git a/English/CommunitySources.md b/English/CommunitySources.md
index a128b19..fa71fb2 100644
--- a/English/CommunitySources.md
+++ b/English/CommunitySources.md
@@ -6,6 +6,7 @@
 - [CPlusPlus](https://www.cplusplus.com/reference)
 - [C++ Core Guidelines](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines)
 - [News from the C++ Standardization Committee](https://isocpp.org/)
+- [C++ Online Compiler Explorer](https://gcc.godbolt.org)
 
 ## Popular C++ conferences 
 
diff --git a/Russian/CommunitySources.md b/Russian/CommunitySources.md
index 474ad2c..f2466c6 100644
--- a/Russian/CommunitySources.md
+++ b/Russian/CommunitySources.md
@@ -7,6 +7,7 @@
 - [C++ Core Guidelines](https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines)
 - [Рабочая группа C++ - представители комитета по стандартизации языка в России](https://stdcpp.ru/)
 - [Новости от комитета стандартизации С++ (ENG)](https://isocpp.org/)
+- [C++ Online Compiler Explorer](https://gcc.godbolt.org)
 
 ## Популярные конференции по С++