diff --git a/repolist.go b/repolist.go
index 23e4281..749d930 100644
--- a/repolist.go
+++ b/repolist.go
@@ -66,6 +66,10 @@ func (r *repo) Hide() {
 	r.hidden = true
 }
 
+func (r *repo) Hidden() bool {
+	return r.hidden
+}
+
 func (r *repo) Show() {
 	r.pLabel.Show()
 	r.lastTag.Show()
@@ -150,6 +154,25 @@ func addRepo(grid *gui.Node, path string, master string, devel string, user stri
 		}
 		me.reposwin.Enable()
 	})
+	newRepo.endBox.NewButton("build", func() {
+		switch newRepo.status.RepoType() {
+		case "binary":
+			log.Info("compile here. Show()")
+		case "library":
+			log.Info("library here. Hide()")
+		default:
+			log.Info("unknown. Show()")
+		}
+
+		/*
+			err, output := newRepo.status.RunCmd([]string{"go", "list", "-f", "'{{if eq .Name \"main\"}}binary{{else}}library{{end}}'"})
+			if err != nil {
+				log.Info("package is: unknown", err)
+				return
+			}
+			output = strings.Trim(output, "'")
+		*/
+	})
 
 	newRepo.status = repostatus.NewRepoStatusWindow(newRepo.path)
 	newRepo.hidden = false
@@ -222,6 +245,23 @@ func repolistWindow() {
 	// reposwin.Toggle()
 }
 
+func showApps() {
+		for _, repo := range me.allrepos {
+			switch repo.status.RepoType() {
+			case "binary":
+				log.Info("compile here. Show()")
+				repo.Show()
+			case "library":
+				log.Info("library here. Hide()")
+				repo.Hide()
+			default:
+				log.Info("unknown. Show()")
+				repo.Hide()
+			}
+
+		}
+}
+
 func repoAllButtons(box *gui.Node) {
 	// reposbox.SetExpand(false)
 	group1 := box.NewGroup("Run on all repos:")
@@ -266,6 +306,35 @@ func repoAllButtons(box *gui.Node) {
 		me.reposwin.Enable()
 	})
 
+	box2.NewButton("show apps", func() {
+		me.reposwin.Disable()
+		showApps()
+		me.reposwin.Enable()
+	})
+
+	box2.NewButton("build all", func() {
+		me.reposwin.Disable()
+		defer me.reposwin.Enable()
+		showApps()
+		for _, repo := range me.allrepos {
+			if repo.Hidden() {
+				// log.Info("skip hidden", repo.String())
+			} else {
+				log.Info("try to build", repo.String())
+				if repo.status.Build() {
+					log.Info("build worked", repo.String())
+				} else {
+					log.Info("build failed", repo.String())
+					go repo.status.Xterm([]string{"bash"})
+					return
+				}
+			}
+		}
+		log.Info("")
+		log.Info("every build worked !!!")
+		log.Info("")
+	})
+
 }
 
 func mergeAllDevelToMain() bool {