diff --git a/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1 b/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1
index f32633e..fa8f153 100644
--- a/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1
+++ b/lib/core/framework/Disable-IcingaFrameworkDebugMode.psm1
@@ -1,3 +1,16 @@
+<#
+.SYNOPSIS
+   Disables the debug mode of the Framework
+.DESCRIPTION
+   Disables the debug mode of the Framework
+.FUNCTIONALITY
+   Disables the Icinga for Windows Debug-Log
+.EXAMPLE
+   PS>Disable-IcingaFrameworkDebugMode;
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+#>
+
 function Disable-IcingaFrameworkDebugMode()
 {
     $global:IcingaDaemonData.DebugMode = $FALSE;
diff --git a/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1 b/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1
index 4b3af05..2e65fc6 100644
--- a/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1
+++ b/lib/core/framework/Enable-IcingaFrameworkDebugMode.psm1
@@ -1,3 +1,18 @@
+<#
+.SYNOPSIS
+   Enables the debug mode of the Framework to print additional details into
+   the Windows Event Log with Id 1000
+.DESCRIPTION
+   Enables the debug mode of the Framework to print additional details into
+   the Windows Event Log with Id 1000
+.FUNCTIONALITY
+   Enables the Icinga for Windows Debug-Log
+.EXAMPLE
+   PS>Enable-IcingaFrameworkDebugMode;
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+#>
+
 function Enable-IcingaFrameworkDebugMode()
 {
     $global:IcingaDaemonData.DebugMode = $TRUE;
diff --git a/lib/core/framework/Get-IcingaCheckSchedulerPerfData.psm1 b/lib/core/framework/Get-IcingaCheckSchedulerPerfData.psm1
index 8b750fa..a5a4eda 100644
--- a/lib/core/framework/Get-IcingaCheckSchedulerPerfData.psm1
+++ b/lib/core/framework/Get-IcingaCheckSchedulerPerfData.psm1
@@ -1,3 +1,20 @@
+<#
+.SYNOPSIS
+   Function to fetch the last executed plugin peformance data
+   from an internal memory cache in case the Framework is running as daemon.
+.DESCRIPTION
+   While running the Framework as daemon, checkresults for plugins are not
+   printed into the console but written into an internal memory cache. Once
+   a plugin was executed, use this function to fetch the plugin performance data
+.FUNCTIONALITY
+   Returns the last performance data output for executed plugins while the
+   Framework is running as daemon
+.OUTPUTS
+   System.Object
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+#>
+
 function Get-IcingaCheckSchedulerPerfData()
 {
     if ($null -eq $IcingaDaemonData) {
diff --git a/lib/core/framework/Get-IcingaCheckSchedulerPluginOutput.psm1 b/lib/core/framework/Get-IcingaCheckSchedulerPluginOutput.psm1
index 6f2ad89..d6fc83e 100644
--- a/lib/core/framework/Get-IcingaCheckSchedulerPluginOutput.psm1
+++ b/lib/core/framework/Get-IcingaCheckSchedulerPluginOutput.psm1
@@ -1,3 +1,20 @@
+<#
+.SYNOPSIS
+   Function to fetch the last executed plugin output from an internal memory
+   cache in case the Framework is running as daemon.
+.DESCRIPTION
+   While running the Framework as daemon, checkresults for plugins are not
+   printed into the console but written into an internal memory cache. Once
+   a plugin was executed, use this function to fetch the plugin output
+.FUNCTIONALITY
+   Returns the last checkresult output for executed plugins while the
+   Framework is running as daemon
+.OUTPUTS
+   System.Object
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+#>
+
 function Get-IcingaCheckSchedulerPluginOutput()
 {
     if ($null -eq $IcingaDaemonData) {
diff --git a/lib/core/framework/Get-IcingaFrameworkDebugMode.psm1 b/lib/core/framework/Get-IcingaFrameworkDebugMode.psm1
index fcc5b88..69555e8 100644
--- a/lib/core/framework/Get-IcingaFrameworkDebugMode.psm1
+++ b/lib/core/framework/Get-IcingaFrameworkDebugMode.psm1
@@ -1,3 +1,18 @@
+<#
+.SYNOPSIS
+   Get the current debug mode configuration of the Framework
+.DESCRIPTION
+   Get the current debug mode configuration of the Framework
+.FUNCTIONALITY
+   Get the current debug mode configuration of the Framework
+.EXAMPLE
+   PS>Get-IcingaFrameworkDebugMode;
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+.OUTPUTS
+   System.Boolean
+#>
+
 function Get-IcingaFrameworkDebugMode()
 {
     $DebugMode = Get-IcingaPowerShellConfig -Path 'Framework.DebugMode';
diff --git a/lib/core/framework/Install-IcingaFrameworkComponent.psm1 b/lib/core/framework/Install-IcingaFrameworkComponent.psm1
index 2a5b0c6..77121e6 100644
--- a/lib/core/framework/Install-IcingaFrameworkComponent.psm1
+++ b/lib/core/framework/Install-IcingaFrameworkComponent.psm1
@@ -1,3 +1,41 @@
+<#
+.SYNOPSIS
+   Installs a PowerShell Module within the 'icinga-powershell-' namespace
+   from GitHub or custom locations and installs it into the module directory
+   the Framework itself is installed to
+.DESCRIPTION
+   Installs a PowerShell Module within the 'icinga-powershell-' namespace
+   from GitHub or custom locations and installs it into the module directory
+   the Framework itself is installed to
+.FUNCTIONALITY
+   Download and install a PowerShell module from the 'icinga-powershell-' namespace
+.EXAMPLE
+   PS>Install-IcingaFrameworkComponent -Name 'plugins' -Stable;
+.EXAMPLE
+   PS>Install-IcingaFrameworkComponent -Name 'plugins' -Stable -DryRun;
+.PARAMETER Name
+   The name of the module to install. The namespace 'icinga-powershell-' is added
+   by the function automatically
+.PARAMETER GitHubUser
+   Overwrite the default GitHub user for a different one to download modules from
+.PARAMETER Url
+   Specify a direct Url to a ZIP-Archive for external or local web ressources or
+   local network shares
+.PARAMETER Stable
+   Download the latest stable version from a GitHub source
+.PARAMETER Snapshot
+   Download the latest master branch from a GitHub source
+.PARAMETER DryRun
+   Only fetch possible Urls and return the result. No download or installation
+   will be done
+.INPUTS
+   System.String
+.OUTPUTS
+   System.Hashtable
+.LINK
+   https://github.com/Icinga/icinga-powershell-framework
+#>
+
 function Install-IcingaFrameworkComponent()
 {
     param(