diff --git a/source/allpull.pb b/source/allpull.pb
new file mode 100644
index 0000000..7314c31
--- /dev/null
+++ b/source/allpull.pb
@@ -0,0 +1,105 @@
+; allpull.pb
+; ------------------------------------------------------------
+; GIT tool for pulling all repositories
+;   in a given directory structure
+; LICENSE  : GPL
+; AUTHOR   : Michael H.G. Schmidt
+; EMAIL    : michael@schmidt2.de
+; DATE     : 20190826
+; ------------------------------------------------------------
+;
+
+OpenConsole()
+EnableGraphicalConsole(0)
+
+; check commandline...
+If ( CountProgramParameters() = 0 Or CountProgramParameters() >1 )
+	ConsoleColor(14,0)
+	PrintN("")
+	PrintN("usage: allpull <path>")
+	PrintN("")
+	ConsoleColor(15,0)
+	PrintN("Executes a git pull on all repositories")
+	PrintN("  recursively found in the given path.")
+	ConsoleColor(7,0)
+	PrintN("")
+	End 99
+EndIf
+
+;
+; PROCEDURES
+;
+
+Procedure system(command$,args$)
+
+  out$ = ""
+  p = RunProgram(command$, args$, "", #PB_Program_Open | #PB_Program_Read)
+  
+  If p
+    While ProgramRunning(p)
+      If AvailableProgramOutput(p)
+        out$ + ReadProgramString(p) + Chr(13)
+      EndIf
+    Wend
+    CloseProgram(p)
+    PrintN(out$)
+  Else
+    PrintN("ERROR calling program: '" + command$ + "'!")
+  EndIf
+
+EndProcedure
+
+  
+Procedure allpull(path$)
+
+	z = 0
+	result = 0
+	dir$ = ""
+	Dim dirlist$(0)
+
+	If Not SetCurrentDirectory(path$)
+		PrintN ("ERROR: cannot chdir to '" + path$ +"'!")
+		ProcedureReturn 1
+	EndIf
+
+	If ExamineDirectory(0,".", "")
+		While NextDirectoryEntry(0)
+			If DirectoryEntryType(0) = #PB_DirectoryEntry_Directory
+				dir$ = DirectoryEntryName(0)
+				If Dir$ <> "." And Dir$ <> ".."
+					dirlist$(z) = dir$
+					z = z + 1
+					ReDim dirlist$(z)
+				EndIf
+			EndIf
+		Wend
+		FinishDirectory(0)
+	EndIf
+
+	For z = 0 To ArraySize(dirlist$())-1
+		If dirlist$(z) = ".git"
+			PrintN("CWD = " + GetCurrentDirectory())
+			PrintN("pulling '" + path$ + "' ...")
+			result = system("git","pull")
+			Else
+			; recursion !
+			allpull(dirlist$(z))
+		EndIf
+	Next z
+
+	result = SetCurrentDirectory("..")
+
+EndProcedure
+
+;
+; MAIN
+;
+
+allpull(ProgramParameter(0))
+CloseConsole()
+; IDE Options = PureBasic 5.62 (Windows - x64)
+; ExecutableFormat = Console
+; CursorPosition = 16
+; Folding = -
+; Executable = C:\TEMP\allpull.exe
+; DisableDebugger
\ No newline at end of file
diff --git a/source/deltree.pb b/source/deltree.pb
new file mode 100644
index 0000000..8f7bee3
--- /dev/null
+++ b/source/deltree.pb
@@ -0,0 +1,42 @@
+; deltree.pb
+; ------------------------------------------------------------
+; deletes files and directories...
+; LICENSE  : GPL
+; AUTHOR   : Michael H.G. Schmidt
+; EMAIL    : michael@schmidt2.de
+; DATE     : 20190524
+; ------------------------------------------------------------
+;
+
+OpenConsole()
+EnableGraphicalConsole(0)
+
+; check commandline...
+If ( CountProgramParameters() = 0 Or CountProgramParameters() >1 )
+	ConsoleColor(14,0)
+	PrintN("")
+	PrintN("usage: deltree <path>")
+	PrintN("")
+	ConsoleColor(15,0)
+	PrintN("deletes all files and directories")
+	PrintN("  recursively found in the given path.")
+	ConsoleColor(7,0)
+	PrintN("")
+	End 99
+EndIf
+
+;
+; MAIN
+;
+
+path$ = ProgramParameter(0)
+result = (DeleteDirectory(path$, "", #PB_FileSystem_Recursive|#PB_FileSystem_Force))
+
+If result = 0
+  PrintN("ERROR while trying to delete: " + path$ + " !")
+Else
+	PrintN("OK:" + path$ + " DELETED.")
+EndIf
+
+CloseConsole()
+
diff --git a/source/setbgcol.pb b/source/setbgcol.pb
new file mode 100644
index 0000000..c39e2a7
--- /dev/null
+++ b/source/setbgcol.pb
@@ -0,0 +1,15 @@
+;
+; change Windows Background Colour
+;
+
+Dim lpaElements(0)
+Dim lpaRgbValues(0)
+
+lpaElements(0) = #COLOR_BACKGROUND
+lpaRgbValues(0) = RGB(3,131,135)
+
+SetSysColors_(1,@lpaElements(),@lpaRgbValues(0))
+
+; IDE Options = PureBasic 5.70 LTS (Windows - x64)
+; CursorPosition = 11
+; EnableXP
\ No newline at end of file