diff --git a/LICENSE.txt b/LICENSE.txt
index a8f993b..358eb19 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 g4s8
+Copyright (c) 2020 cqfn.org
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files
diff --git a/README.md b/README.md
index 1a75d1f..f4d22de 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,28 @@ Reactive Input Output objects for Java:
 Add Maven dependency to `pom.xml`:
 ```xml
 <dependency>
-  <groupId>wtf.g4s8</groupId>
+  <groupId>org.cqfn</groupId>
   <artifactId>rio</artifactId>
-  <version><!-- see latest release -->
+  <version><!-- see latest release --></version>
+</dependency>
+```
+
+Or use snapshot from `central.artipie.com`:
+```xml
+<repositories>
+  <repository>
+    <name>Artipie central</name>
+    <id>central.artipie.com</id>
+    <url>https://central.artipie.com/cqfn/maven</url>
+    <snapshots>
+      <enabled>true</enabled>
+    </snapshots>
+  </repository>
+</repositories>
+<dependency>
+  <groupId>org.cqfn</groupId>
+  <artifactId>rio</artifactId>
+  <version>1.0-SNAPSHOT</version>
 </dependency>
 ```
 
@@ -27,8 +46,7 @@ by various methods in main entry points.
 
 To create new reactive file instance use constructor:
 ```java
-import java.nio.file.Paths;
-import wtf.g4s8.rio.file.File;
+
 
 var file = new File(Paths.get("/tmp/my/file.txt"));
 ```
@@ -37,9 +55,7 @@ var file = new File(Paths.get("/tmp/my/file.txt"));
 
 To read the file use `Publisher<ByteBuffer> content()` method of `File` object:
 ```java
-import java.nio.file.Paths;
-import org.reactivestreams.Publisher;
-import wtf.g4s8.rio.file.File;
+
 
 Publisher<ByteBuffer> content = new File(Paths.get("/tmp/my/file.txt")).content();
 ```
@@ -61,9 +77,7 @@ method:
 
 ```java
 
-import java.nio.file.Paths;
-import org.reactivestreams.Publisher;
-import wtf.g4s8.rio.file.File;
+
 
 CompletionStage<Void> result = new File(Paths.get("/tmp/my/file.txt")).write(data);
 ```
diff --git a/pom.xml b/pom.xml
index c862a53..f92f23f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
 <!--
 MIT License
 
-Copyright (c) 2020 g4s8
+Copyright (c) 2020 cqfn.org
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files
@@ -25,7 +25,7 @@ OTHER DEALINGS IN THE SOFTWARE.
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
-  <groupId>wtf.g4s8</groupId>
+  <groupId>org.cqfn</groupId>
   <artifactId>rio</artifactId>
   <version>1.0-SNAPSHOT</version>
   <parent>
@@ -33,24 +33,48 @@ OTHER DEALINGS IN THE SOFTWARE.
     <artifactId>ppom</artifactId>
     <version>0.3.6</version>
   </parent>
-  <url>https://github.com/g4s8/rio</url>
+  <url>https://github.com/cqfn/rio</url>
   <licenses>
     <license>
       <name>MIT License</name>
-      <url>https://github.com/g4s8/rio/blob/master/LICENSE.txt</url>
+      <url>https://github.com/cqfn/rio/blob/master/LICENSE.txt</url>
     </license>
   </licenses>
+  <repositories>
+    <repository>
+      <name>Artipie central</name>
+      <id>central.artipie.com</id>
+      <url>https://central.artipie.com/cqfn/maven</url>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
   <developers>
     <developer>
-      <name>Kirill Che. (g4s8)</name>
+      <id>g4s8</id>
+      <name>Kirill Che.</name>
       <email>g4s8.public@gmail.com</email>
+      <url>https://g4s8.wtf</url>
+      <roles>
+        <role>architect</role>
+        <role>developer</role>
+      </roles>
     </developer>
   </developers>
+  <organization>
+    <name>CQFN</name>
+    <url>https://www.cqfn.org</url>
+  </organization>
   <scm>
     <connection>scm:git:git://github.com/g4s8/rio.git</connection>
-    <developerConnection>scm:git:ssh://github.com:g4s8/rio.git</developerConnection>
-    <url>https://github.com/g4s8/rio/tree/master</url>
+    <developerConnection>scm:git:ssh://github.com:cqfn/rio.git</developerConnection>
+    <url>https://github.com/cqfn/rio/tree/master</url>
   </scm>
+  <issueManagement>
+    <system>GitHub</system>
+    <url>https://github.com/cqfn/rio</url>
+  </issueManagement>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>1.8</maven.compiler.source>
@@ -207,4 +231,19 @@ OTHER DEALINGS IN THE SOFTWARE.
       </plugin>
     </plugins>
   </build>
+  <profiles>
+    <profile>
+      <id>artipie-central</id>
+      <distributionManagement>
+      <repository>
+        <id>artipie-central</id>
+        <url>https://central.artipie.com/cqfn/maven</url>
+      </repository>
+      <snapshotRepository>
+        <id>artipie-central</id>
+        <url>https://central.artipie.com/cqfn/maven</url>
+      </snapshotRepository>
+    </distributionManagement>
+    </profile>
+  </profiles>
 </project>
diff --git a/src/main/java/wtf/g4s8/rio/file/Buffers.java b/src/main/java/org/cqfn/rio/file/Buffers.java
similarity index 97%
rename from src/main/java/wtf/g4s8/rio/file/Buffers.java
rename to src/main/java/org/cqfn/rio/file/Buffers.java
index be89be9..f623de3 100644
--- a/src/main/java/wtf/g4s8/rio/file/Buffers.java
+++ b/src/main/java/org/cqfn/rio/file/Buffers.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.nio.ByteBuffer;
 
diff --git a/src/main/java/wtf/g4s8/rio/file/CloseChanOnError.java b/src/main/java/org/cqfn/rio/file/CloseChanOnError.java
similarity index 97%
rename from src/main/java/wtf/g4s8/rio/file/CloseChanOnError.java
rename to src/main/java/org/cqfn/rio/file/CloseChanOnError.java
index 8eb543e..595026c 100644
--- a/src/main/java/wtf/g4s8/rio/file/CloseChanOnError.java
+++ b/src/main/java/org/cqfn/rio/file/CloseChanOnError.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import com.jcabi.log.Logger;
 import java.io.IOException;
diff --git a/src/main/java/wtf/g4s8/rio/file/ErrorOnException.java b/src/main/java/org/cqfn/rio/file/ErrorOnException.java
similarity index 97%
rename from src/main/java/wtf/g4s8/rio/file/ErrorOnException.java
rename to src/main/java/org/cqfn/rio/file/ErrorOnException.java
index 0df0bcb..035df45 100644
--- a/src/main/java/wtf/g4s8/rio/file/ErrorOnException.java
+++ b/src/main/java/org/cqfn/rio/file/ErrorOnException.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 /**
  * Handle all exceptions including unchecked and signal error state to
diff --git a/src/main/java/wtf/g4s8/rio/file/File.java b/src/main/java/org/cqfn/rio/file/File.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/File.java
rename to src/main/java/org/cqfn/rio/file/File.java
index b6aabf0..14e574c 100644
--- a/src/main/java/wtf/g4s8/rio/file/File.java
+++ b/src/main/java/org/cqfn/rio/file/File.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
diff --git a/src/main/java/wtf/g4s8/rio/file/ReadFlow.java b/src/main/java/org/cqfn/rio/file/ReadFlow.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/ReadFlow.java
rename to src/main/java/org/cqfn/rio/file/ReadFlow.java
index 8d3d531..b0aa4c8 100644
--- a/src/main/java/wtf/g4s8/rio/file/ReadFlow.java
+++ b/src/main/java/org/cqfn/rio/file/ReadFlow.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
diff --git a/src/main/java/wtf/g4s8/rio/file/ReadRequest.java b/src/main/java/org/cqfn/rio/file/ReadRequest.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/ReadRequest.java
rename to src/main/java/org/cqfn/rio/file/ReadRequest.java
index 54b283a..bfc2035 100644
--- a/src/main/java/wtf/g4s8/rio/file/ReadRequest.java
+++ b/src/main/java/org/cqfn/rio/file/ReadRequest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import com.jcabi.log.Logger;
 import java.io.IOException;
diff --git a/src/main/java/wtf/g4s8/rio/file/ReadSubscriberState.java b/src/main/java/org/cqfn/rio/file/ReadSubscriberState.java
similarity index 97%
rename from src/main/java/wtf/g4s8/rio/file/ReadSubscriberState.java
rename to src/main/java/org/cqfn/rio/file/ReadSubscriberState.java
index 06c508b..89013d4 100644
--- a/src/main/java/wtf/g4s8/rio/file/ReadSubscriberState.java
+++ b/src/main/java/org/cqfn/rio/file/ReadSubscriberState.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.reactivestreams.Subscriber;
diff --git a/src/main/java/wtf/g4s8/rio/file/ReadSubscription.java b/src/main/java/org/cqfn/rio/file/ReadSubscription.java
similarity index 97%
rename from src/main/java/wtf/g4s8/rio/file/ReadSubscription.java
rename to src/main/java/org/cqfn/rio/file/ReadSubscription.java
index 3920da2..1848790 100644
--- a/src/main/java/wtf/g4s8/rio/file/ReadSubscription.java
+++ b/src/main/java/org/cqfn/rio/file/ReadSubscription.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.nio.ByteBuffer;
 import org.reactivestreams.Subscription;
diff --git a/src/main/java/wtf/g4s8/rio/file/ReadTaskQueue.java b/src/main/java/org/cqfn/rio/file/ReadTaskQueue.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/ReadTaskQueue.java
rename to src/main/java/org/cqfn/rio/file/ReadTaskQueue.java
index 3161051..5d39d57 100644
--- a/src/main/java/wtf/g4s8/rio/file/ReadTaskQueue.java
+++ b/src/main/java/org/cqfn/rio/file/ReadTaskQueue.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import com.jcabi.log.Logger;
 import java.io.IOException;
diff --git a/src/main/java/wtf/g4s8/rio/file/ShutdownOnExit.java b/src/main/java/org/cqfn/rio/file/ShutdownOnExit.java
similarity index 96%
rename from src/main/java/wtf/g4s8/rio/file/ShutdownOnExit.java
rename to src/main/java/org/cqfn/rio/file/ShutdownOnExit.java
index e1269ec..47e71b9 100644
--- a/src/main/java/wtf/g4s8/rio/file/ShutdownOnExit.java
+++ b/src/main/java/org/cqfn/rio/file/ShutdownOnExit.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.util.concurrent.ExecutorService;
 
diff --git a/src/main/java/wtf/g4s8/rio/file/WriteGreed.java b/src/main/java/org/cqfn/rio/file/WriteGreed.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/WriteGreed.java
rename to src/main/java/org/cqfn/rio/file/WriteGreed.java
index 4f624a8..b04c147 100644
--- a/src/main/java/wtf/g4s8/rio/file/WriteGreed.java
+++ b/src/main/java/org/cqfn/rio/file/WriteGreed.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.util.concurrent.atomic.AtomicLong;
 import org.reactivestreams.Subscription;
diff --git a/src/main/java/wtf/g4s8/rio/file/WriteRequest.java b/src/main/java/org/cqfn/rio/file/WriteRequest.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/WriteRequest.java
rename to src/main/java/org/cqfn/rio/file/WriteRequest.java
index ca020da..41d145f 100644
--- a/src/main/java/wtf/g4s8/rio/file/WriteRequest.java
+++ b/src/main/java/org/cqfn/rio/file/WriteRequest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import com.jcabi.log.Logger;
 import java.io.IOException;
diff --git a/src/main/java/wtf/g4s8/rio/file/WriteSubscriber.java b/src/main/java/org/cqfn/rio/file/WriteSubscriber.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/WriteSubscriber.java
rename to src/main/java/org/cqfn/rio/file/WriteSubscriber.java
index 99e126b..7183eae 100644
--- a/src/main/java/wtf/g4s8/rio/file/WriteSubscriber.java
+++ b/src/main/java/org/cqfn/rio/file/WriteSubscriber.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.nio.ByteBuffer;
 import java.nio.channels.FileChannel;
diff --git a/src/main/java/wtf/g4s8/rio/file/WriteTaskQueue.java b/src/main/java/org/cqfn/rio/file/WriteTaskQueue.java
similarity index 98%
rename from src/main/java/wtf/g4s8/rio/file/WriteTaskQueue.java
rename to src/main/java/org/cqfn/rio/file/WriteTaskQueue.java
index 84c0c0b..38b03a8 100644
--- a/src/main/java/wtf/g4s8/rio/file/WriteTaskQueue.java
+++ b/src/main/java/org/cqfn/rio/file/WriteTaskQueue.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import com.jcabi.log.Logger;
 import java.io.IOException;
diff --git a/src/main/java/wtf/g4s8/rio/file/package-info.java b/src/main/java/org/cqfn/rio/file/package-info.java
similarity index 95%
rename from src/main/java/wtf/g4s8/rio/file/package-info.java
rename to src/main/java/org/cqfn/rio/file/package-info.java
index 81a7cd7..85f66e5 100644
--- a/src/main/java/wtf/g4s8/rio/file/package-info.java
+++ b/src/main/java/org/cqfn/rio/file/package-info.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -26,4 +26,4 @@
  * File API.
  * @since 0.1
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
diff --git a/src/main/java/wtf/g4s8/rio/package-info.java b/src/main/java/org/cqfn/rio/package-info.java
similarity index 95%
rename from src/main/java/wtf/g4s8/rio/package-info.java
rename to src/main/java/org/cqfn/rio/package-info.java
index 5afbb51..f5da227 100644
--- a/src/main/java/wtf/g4s8/rio/package-info.java
+++ b/src/main/java/org/cqfn/rio/package-info.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -26,4 +26,4 @@
  * Reactive input output API.
  * @since 0.1
  */
-package wtf.g4s8.rio;
+package org.cqfn.rio;
diff --git a/src/test/java/wtf/g4s8/rio/ext/BufferSource.java b/src/test/java/org/cqfn/rio/ext/BufferSource.java
similarity index 97%
rename from src/test/java/wtf/g4s8/rio/ext/BufferSource.java
rename to src/test/java/org/cqfn/rio/ext/BufferSource.java
index e72254e..be84085 100644
--- a/src/test/java/wtf/g4s8/rio/ext/BufferSource.java
+++ b/src/test/java/org/cqfn/rio/ext/BufferSource.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.ext;
+package org.cqfn.rio.ext;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
diff --git a/src/test/java/wtf/g4s8/rio/ext/BufferSourceExtension.java b/src/test/java/org/cqfn/rio/ext/BufferSourceExtension.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/ext/BufferSourceExtension.java
rename to src/test/java/org/cqfn/rio/ext/BufferSourceExtension.java
index 0195d0b..8266817 100644
--- a/src/test/java/wtf/g4s8/rio/ext/BufferSourceExtension.java
+++ b/src/test/java/org/cqfn/rio/ext/BufferSourceExtension.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.ext;
+package org.cqfn.rio.ext;
 
 import io.reactivex.Emitter;
 import io.reactivex.Flowable;
diff --git a/src/test/java/wtf/g4s8/rio/ext/package-info.java b/src/test/java/org/cqfn/rio/ext/package-info.java
similarity index 95%
rename from src/test/java/wtf/g4s8/rio/ext/package-info.java
rename to src/test/java/org/cqfn/rio/ext/package-info.java
index 15ee575..f0e4a27 100644
--- a/src/test/java/wtf/g4s8/rio/ext/package-info.java
+++ b/src/test/java/org/cqfn/rio/ext/package-info.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -26,4 +26,4 @@
  * Junit extensions.
  * @since 0.2
  */
-package wtf.g4s8.rio.ext;
+package org.cqfn.rio.ext;
diff --git a/src/test/java/wtf/g4s8/rio/file/FileTest.java b/src/test/java/org/cqfn/rio/file/FileTest.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/file/FileTest.java
rename to src/test/java/org/cqfn/rio/file/FileTest.java
index 7fb1452..05e3b98 100644
--- a/src/test/java/wtf/g4s8/rio/file/FileTest.java
+++ b/src/test/java/org/cqfn/rio/file/FileTest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import io.reactivex.Flowable;
 import java.io.IOException;
@@ -34,6 +34,8 @@
 import java.security.NoSuchAlgorithmException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import org.cqfn.rio.ext.BufferSource;
+import org.cqfn.rio.ext.BufferSourceExtension;
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
 import org.junit.jupiter.api.RepeatedTest;
@@ -43,8 +45,6 @@
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.api.io.TempDir;
 import org.reactivestreams.Publisher;
-import wtf.g4s8.rio.ext.BufferSource;
-import wtf.g4s8.rio.ext.BufferSourceExtension;
 
 /**
  * Test case for {@link File}.
diff --git a/src/test/java/wtf/g4s8/rio/file/FileWithRxJavaTest.java b/src/test/java/org/cqfn/rio/file/FileWithRxJavaTest.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/file/FileWithRxJavaTest.java
rename to src/test/java/org/cqfn/rio/file/FileWithRxJavaTest.java
index 690c840..f716f48 100644
--- a/src/test/java/wtf/g4s8/rio/file/FileWithRxJavaTest.java
+++ b/src/test/java/org/cqfn/rio/file/FileWithRxJavaTest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import io.reactivex.Flowable;
 import java.nio.ByteBuffer;
diff --git a/src/test/java/wtf/g4s8/rio/file/ReadFlowTest.java b/src/test/java/org/cqfn/rio/file/ReadFlowTest.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/file/ReadFlowTest.java
rename to src/test/java/org/cqfn/rio/file/ReadFlowTest.java
index d0b66e5..1d3ab6c 100644
--- a/src/test/java/wtf/g4s8/rio/file/ReadFlowTest.java
+++ b/src/test/java/org/cqfn/rio/file/ReadFlowTest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import io.reactivex.Flowable;
 import java.io.IOException;
diff --git a/src/test/java/wtf/g4s8/rio/file/TestResource.java b/src/test/java/org/cqfn/rio/file/TestResource.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/file/TestResource.java
rename to src/test/java/org/cqfn/rio/file/TestResource.java
index afcd787..a7d7bb0 100644
--- a/src/test/java/wtf/g4s8/rio/file/TestResource.java
+++ b/src/test/java/org/cqfn/rio/file/TestResource.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
diff --git a/src/test/java/wtf/g4s8/rio/file/WriteSubscriberTest.java b/src/test/java/org/cqfn/rio/file/WriteSubscriberTest.java
similarity index 98%
rename from src/test/java/wtf/g4s8/rio/file/WriteSubscriberTest.java
rename to src/test/java/org/cqfn/rio/file/WriteSubscriberTest.java
index d6c3934..6cbd219 100644
--- a/src/test/java/wtf/g4s8/rio/file/WriteSubscriberTest.java
+++ b/src/test/java/org/cqfn/rio/file/WriteSubscriberTest.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -22,7 +22,7 @@
  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
diff --git a/src/test/java/wtf/g4s8/rio/file/package-info.java b/src/test/java/org/cqfn/rio/file/package-info.java
similarity index 95%
rename from src/test/java/wtf/g4s8/rio/file/package-info.java
rename to src/test/java/org/cqfn/rio/file/package-info.java
index 8e9e54a..84619f4 100644
--- a/src/test/java/wtf/g4s8/rio/file/package-info.java
+++ b/src/test/java/org/cqfn/rio/file/package-info.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -26,4 +26,4 @@
  * Reactive input output files API.
  * @since 0.1
  */
-package wtf.g4s8.rio.file;
+package org.cqfn.rio.file;
diff --git a/src/test/java/wtf/g4s8/rio/package-info.java b/src/test/java/org/cqfn/rio/package-info.java
similarity index 95%
rename from src/test/java/wtf/g4s8/rio/package-info.java
rename to src/test/java/org/cqfn/rio/package-info.java
index a59f63d..eb5ef18 100644
--- a/src/test/java/wtf/g4s8/rio/package-info.java
+++ b/src/test/java/org/cqfn/rio/package-info.java
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2020 g4s8
+ * Copyright (c) 2020 cqfn.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files
@@ -26,4 +26,4 @@
  * Tests for reactive input output API.
  * @since 0.1
  */
-package wtf.g4s8.rio;
+package org.cqfn.rio;