diff --git a/user/app1/appl.cc b/user/app1/appl.cc
new file mode 100644
index 0000000..1f65807
--- /dev/null
+++ b/user/app1/appl.cc
@@ -0,0 +1,24 @@
+// vim: set noet ts=4 sw=4:
+
+#include "../libsys/stub.h"
+
+extern "C" void main() {
+	// Thread 1 may be an auxiliary thread
+
+	//sys_test(1,2,3,4,5);
+
+	unsigned id = sys_getpid();
+	char text[] = "testX";
+	text[4] = 0x30+id;
+
+	for (unsigned i = 1;; ++i) {
+		write(1, text, sizeof(text));
+		if(i==id){
+			//write(2, "kill", 4);
+			//write(2, &text[4], 1);
+			//write(2, " ", 1);
+			sys_exit();
+		}
+		sleep(1000);
+	}
+}
diff --git a/user/app1/appl.h b/user/app1/appl.h
new file mode 100644
index 0000000..bc0bb75
--- /dev/null
+++ b/user/app1/appl.h
@@ -0,0 +1,32 @@
+// vim: set noet ts=4 sw=4:
+
+/*! \file
+ *  \brief Enthält die Klasse Application
+ */
+
+#pragma once
+#include "../libsys/types.h"
+#include "../libsys/thread.h"
+
+//! \brief Test application
+//!
+//! \note Any class derived from Thread defines an application for StuBS.
+//!
+class Application : public Thread {
+	// Prevent copies and assignments
+	Application(const Application&) = delete;
+	Application& operator=(const Application&) = delete;
+
+   public:
+	Application(Application&&) = delete;
+
+	/*! \brief Constructor
+	 *
+	 */
+	Application() {}
+
+	/*! \brief Contains the application code.
+	 *
+	 */
+	void action() override;
+};
diff --git a/user/app1/build/app b/user/app1/build/app
new file mode 100755
index 0000000..7415358
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diff --git a/user/app1/build/app.img b/user/app1/build/app.img
new file mode 100755
index 0000000..b0b6bf9
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diff --git a/user/app1/build/appl.d b/user/app1/build/appl.d
new file mode 100644
index 0000000..1041d02
--- /dev/null
+++ b/user/app1/build/appl.d
@@ -0,0 +1,2 @@
+build/appl.o: appl.cc ../../libsys/../libsys/stub.h \
+ ../../libsys/../libsys/types.h
diff --git a/user/app1/build/appl.o b/user/app1/build/appl.o
new file mode 100644
index 0000000..9211d4d
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diff --git a/user/app2/build/app b/user/app2/build/app
new file mode 100755
index 0000000..60aca0f
Binary files /dev/null and b/user/app2/build/app differ
diff --git a/user/app2/build/app.img b/user/app2/build/app.img
new file mode 100755
index 0000000..11bfae1
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diff --git a/user/app2/build/kappl.d b/user/app2/build/kappl.d
new file mode 100644
index 0000000..257ab31
--- /dev/null
+++ b/user/app2/build/kappl.d
@@ -0,0 +1,2 @@
+build/kappl.o: kappl.cc ../../libsys/../libsys/stub.h \
+ ../../libsys/../libsys/types.h ../../libsys/../libsys/string.h
diff --git a/user/app2/build/kappl.o b/user/app2/build/kappl.o
new file mode 100644
index 0000000..821e363
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diff --git a/user/app2/kappl.cc b/user/app2/kappl.cc
new file mode 100644
index 0000000..ed6e396
--- /dev/null
+++ b/user/app2/kappl.cc
@@ -0,0 +1,37 @@
+// vim: set noet ts=4 sw=4:
+
+#include "../libsys/stub.h"
+#include "../libsys/string.h"
+
+//#include "../libsys/string.h"
+
+extern "C" void main() {
+	char cmd_buff[100];
+	uint8_t bufferpos = 0;
+	while(1){
+		char msg[11];
+		int len;
+		len = read(0, msg, 1);
+		if(len){
+			write(0, msg, len);
+			memcpy(&cmd_buff[bufferpos], msg, len);
+			bufferpos+=len;
+			for(uint8_t i=0; i<len; i++)
+				if(msg[i] == '\n'){
+					bufferpos = 0;
+					if(strncmp(cmd_buff, "kill ", 5) == 0){
+						int pid = cmd_buff[5]-0x30;
+						char r[] = "killing X\n";
+						r[8] = pid+0x30;
+						write(0, r, 9);
+						sys_kill(pid);
+					}
+					if(strncmp(cmd_buff, "killall", 7) == 0){
+						for(uint8_t i = 0; i<10; i++){
+							sys_kill(i);
+						}
+					}
+				}
+		}
+	}
+}
diff --git a/user/app2/kappl.h b/user/app2/kappl.h
new file mode 100644
index 0000000..5e06e74
--- /dev/null
+++ b/user/app2/kappl.h
@@ -0,0 +1,26 @@
+// vim: set noet ts=4 sw=4:
+
+/*! \file
+ *  \brief Enthält die Klasse KeyboardApplication
+ */
+
+#pragma once
+#include "../../thread/thread.h"
+#include "../../types.h"
+
+/*! \brief Keyboard Application
+ *
+ */
+class KeyboardApplication : public Thread {
+	// Prevent copies and assignments
+	KeyboardApplication(const KeyboardApplication&) = delete;
+	KeyboardApplication& operator=(const KeyboardApplication&) = delete;
+
+   public:
+	KeyboardApplication() {}
+
+	/*! \brief Contains the application code.
+	 *
+	 */
+	void action() override;
+};
diff --git a/user/sections.ld b/user/sections.ld
new file mode 100644
index 0000000..22505ba
--- /dev/null
+++ b/user/sections.ld
@@ -0,0 +1,52 @@
+/* Einstiegspunkt ist deine 'start' Funktion im C++ Code */
+ENTRY(start)
+
+SECTIONS
+{
+    /* * 1. Startadresse: 64 MiB (0x4000000)
+     * Hier beginnt der virtuelle Adressraum für dein Programm.
+     */
+    . = 0x4000000;
+
+    /* --- Code Segment --- */
+    .text : ALIGN(4096) {
+        *(.text)
+        *(.text.*)
+    }
+
+    /* --- Read-Only Data (Strings, Consts) --- */
+    .rodata : ALIGN(4096) {
+        *(.rodata)
+        *(.rodata.*)
+    }
+
+    /* --- Initialized Data & C++ Arrays --- */
+    .data : ALIGN(4096) {
+        *(.data)
+        *(.data.*)
+
+        /* preinit_array */
+        PROVIDE(__preinit_array_start = .);
+        KEEP(*(.preinit_array))
+        PROVIDE(__preinit_array_end = .);
+
+        /* init_array (Globale Konstruktoren) */
+        PROVIDE(__init_array_start = .);
+        KEEP(*(SORT(.init_array.*)))
+        KEEP(*(.init_array))
+        PROVIDE(__init_array_end = .);
+
+        /* fini_array (Globale Destruktoren) */
+        PROVIDE(__fini_array_start = .);
+        KEEP(*(SORT(.fini_array.*)))
+        KEEP(*(.fini_array))
+        PROVIDE(__fini_array_end = .);
+    }
+
+
+    /* Müll entfernen */
+    /DISCARD/ : {
+        *(.comment)
+        *(.eh_frame) /* Außer du willst C++ Exceptions supporten, dann behalten */
+    }
+}