diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd9d0c2aa..e017fe565 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - `fun` annotation for SAM interfaces in library
 - Explicit `public` visibility for all public APIs
 - Better trigonometric and hyperbolic functions for `AutoDiffField` (https://github.com/mipt-npm/kmath/pull/140).
+- Automatic documentation generation for features (#139)
 
 ### Changed
 - Package changed from `scientifik` to `kscience.kmath`.
diff --git a/kmath-core/README.md b/kmath-core/README.md
new file mode 100644
index 000000000..1fcd9edc9
--- /dev/null
+++ b/kmath-core/README.md
@@ -0,0 +1,40 @@
+# The Core Module (`kmath-core`)
+
+The core features of KMath:
+ - [algebras](src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt) : Algebraic structures: contexts and elements
+ - [nd](src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt) : Many-dimensional structures
+ - [buffers](src/commonMain/kotlin/kscience/kmath/structures/Buffers.kt) : One-dimensional structure
+ - [expressions](src/commonMain/kotlin/kscience/kmath/expressions) : Functional Expressions
+ - [domains](src/commonMain/kotlin/kscience/kmath/domains) : Domains
+ - [autodif](src/commonMain/kotlin/kscience/kmath/misc/AutoDiff.kt) : Automatic differentiation
+
+
+> #### Artifact:
+> This module artifact: `kscience.kmath:kmath-core:0.2.0-dev-1`.
+> 
+> **Gradle:**
+>
+> ```gradle
+> repositories {
+>     maven { url 'https://dl.bintray.com/mipt-npm/kscience' }
+>     maven { url 'https://dl.bintray.com/mipt-npm/dev' }
+>     maven { url https://dl.bintray.com/hotkeytlt/maven' }
+> }
+> 
+> dependencies {
+>     implementation 'kscience.kmath:kmath-core:0.2.0-dev-1'
+> }
+> ```
+> **Gradle Kotlin DSL:**
+>
+> ```kotlin
+> repositories {
+>     maven("https://dl.bintray.com/mipt-npm/kscience")
+>     maven("https://dl.bintray.com/mipt-npm/dev")
+>     maven("https://dl.bintray.com/hotkeytlt/maven")
+> }
+> 
+> dependencies {
+>     implementation("kscience.kmath:kmath-core:0.2.0-dev-1")
+> }
+> ```