diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -49,6 +49,30 @@ [Maven Central](https://search.maven.org/search?q=a:%22EvalEx%22).\
 You will find there also copy/paste templates for including EvalEx in your project with build
 systems like Maven or Gradle.
 
+### Maven
+
+To include it in your Maven project, add the dependency to your pom. For example:
+
+```xml
+<dependencies>
+    <dependency>
+      <groupId>com.ezylang</groupId>
+      <artifactId>EvalEx</artifactId>
+      <version>3.0.1</version>
+    </dependency>
+</dependencies>
+```
+
+### Gradle
+
+If you're using gradle add the dependencies to your project's app build.gradle:
+
+```gradle
+dependencies {
+    compile 'com.ezylang:EvalEx:3.0.1'
+}
+```
+
 ## Examples
 
 ### A simple example, that shows how it works in general:
@@ -139,6 +163,14 @@ BigDecimal result = expression.evaluate().getNumberValue();
 
 System.out.println(result); // prints 44.85
 ```
+
+## EvalEx-big-math
+
+[Big-math](https://github.com/eobermuhlner/big-math) is a library by Eric Obermühlner. It provides
+advanced Java BigDecimal math functions using an arbitrary precision.
+
+[EvalEx-big-math](https://github.com/ezylang/EvalEx-big-math) adds the advanced math functions from
+big-math to EvalEx.
 
 ## Author and License
 
diff --git a/docs/.gitignore b/docs/.gitignore
new file mode 100644
--- /dev/null
+++ b/docs/.gitignore
@@ -0,0 +1,7 @@
+_site
+.sass-cache
+.jekyll-cache
+.jekyll-metadata
+vendor
+Gemfile
+Gemfile.lock
diff --git a/docs/README.md b/docs/README.md
--- a/docs/README.md
+++ b/docs/README.md
@@ -17,3 +17,12 @@
 ## Using _JustTheDocs_ template:
 
 https://just-the-docs.github.io/just-the-docs/
+
+## Install Jekyll locally (for testing the site locally)
+
+https://jekyllrb.com/docs/installation/
+
+## Testing locally
+
+https://docs.github.com/en/pages/setting-up-a-github-pages-site-with-jekyll/testing-your-github-pages-site-locally-with-jekyll
+
diff --git a/docs/_config.yml b/docs/_config.yml
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -2,9 +2,9 @@ remote_theme: just-the-docs/just-the-docs
 title: EvalEx Documentation
 aux_links:
   "View on GitHub":
-    - "//github.com/ezylang/EvalEx"
+    - "https://github.com/ezylang/EvalEx"
   "Download from Maven Central":
-    - "//search.maven.org/search?q=a:%22EvalEx%22"
+    - "https://search.maven.org/search?q=a:%22EvalEx%22"
   "Release Notes":
-    - "//github.com/ezylang/EvalEx/releases"
+    - "https://github.com/ezylang/EvalEx/releases"
 footer_content: "Copyright &copy; 2012-2022 Udo Klimaschewski"
diff --git a/docs/concepts/changes.md b/docs/concepts/changes.md
--- a/docs/concepts/changes.md
+++ b/docs/concepts/changes.md
@@ -106,7 +106,7 @@
 Adding custom operators is now easier, but has changed significantly.
 See chapter [Custom Operators](../customization/custom_operators.html) for details.
 
-### Custom function
+### Custom functions
 
 Adding custom functions is now easier, but has changed significantly.
 See chapter [Custom Functions](../customization/custom_functions.html) for details.
diff --git a/docs/index.md b/docs/index.md
--- a/docs/index.md
+++ b/docs/index.md
@@ -9,7 +9,9 @@
 EvalEx is a handy expression evaluator for Java, that allows to parse and evaluate expression
 strings.
 
-_Version 3 of EvalEx is a complete rewrite of the popular expression evaluator. See [Major Changes](https://ezylang.github.io/EvalEx/concepts/changes.html) for an overview of the changes._
+_Version 3 of EvalEx is a complete rewrite of the popular expression evaluator.
+See [Major Changes](https://ezylang.github.io/EvalEx/concepts/changes.html) for an overview of the
+changes._
 
 ## Key Features:
 
@@ -28,6 +30,42 @@ - Supports hexadecimal and scientific notations of numbers.
 - Supports implicit multiplication, e.g. (a+b)(a-b) or 2(x-y) which equals to (a+b)\*(a-b) or 2\*(
   x-y)
 - Lazy evaluation of function parameters (see the IF function) and support of sub-expressions.
+
+## Discussion
+
+For announcements, questions and ideas visit
+the [Discussions area](https://github.com/ezylang/EvalEx/discussions).
+
+## Download / Including
+
+You can download the binaries, source code and JavaDoc jars from
+[Maven Central](https://search.maven.org/search?q=a:%22EvalEx%22).\
+You will find there also copy/paste templates for including EvalEx in your project with build
+systems like Maven or Gradle.
+
+### Maven
+
+To include it in your Maven project, add the dependency to your pom. For example:
+
+```xml
+<dependencies>
+    <dependency>
+      <groupId>com.ezylang</groupId>
+      <artifactId>EvalEx</artifactId>
+      <version>3.0.1</version>
+    </dependency>
+</dependencies>
+```
+
+### Gradle
+
+If you're using gradle add the dependencies to your project's app build.gradle:
+
+```gradle
+dependencies {
+    compile 'com.ezylang:EvalEx:3.0.1'
+}
+```
 
 ## Examples
 
@@ -114,6 +152,14 @@ BigDecimal result = expression.evaluate().getNumberValue();
 
 System.out.println(result); // prints 44.85
 ```
+
+## EvalEx-big-math
+
+[Big-math](https://github.com/eobermuhlner/big-math) is a library by Eric Obermühlner. It provides
+advanced Java BigDecimal math functions using an arbitrary precision.
+
+[EvalEx-big-math](https://github.com/ezylang/EvalEx-big-math) adds the advanced math functions from
+big-math to EvalEx.
 
 ## Author and License
 
diff --git a/docs/references/operators.md b/docs/references/operators.md
--- a/docs/references/operators.md
+++ b/docs/references/operators.md
@@ -11,7 +11,7 @@ Available through the _ExpressionConfiguration.StandardOperatorsDictionary_ constant:
 
 ### Arithmetic operators
 
-| Name | Value                                   |
+| Name | Description                             |
 |------|-----------------------------------------|
 | -    | The prefix minus operator, like in "-2" |
 | +    | The prefix minus operator, like in "+2" |
@@ -24,7 +24,7 @@ | %    | The modulo operator (remainder)         |
 
 ### Boolean operators
 
-| Name         | Value                               |
+| Name         | Description                         |
 |--------------|-------------------------------------|
 | =, ==        | The equals operator                 | 
 | !=, <>       | The not equals operator             | 
diff --git a/pom.xml b/pom.xml
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@ <modelVersion>4.0.0</modelVersion>
 
   <groupId>com.ezylang</groupId>
   <artifactId>EvalEx</artifactId>
-  <version>3.0.1-SNAPSHOT</version>
+  <version>3.0.1</version>
 
   <name>EvalEx</name>
 
@@ -94,7 +94,7 @@ </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>4.6.1</version>
+      <version>4.8.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>