diff --git a/CMakeLists.txt b/CMakeLists.txt
index c939d51..d2ce076 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.3)
-project(sysexxer-ng VERSION 0.1 LANGUAGES C CXX)
+cmake_minimum_required(VERSION "3.3")
+project(sysexxer-ng VERSION "1.0" LANGUAGES C CXX)
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 include(GNUInstallDirs)
@@ -30,13 +30,15 @@ add_executable(sysexxer-ng
   "sources/config.cc"
   "sources/window.cxx"
   "sources/dnd_hold_browser.cc"
+  "sources/hyperlink_button.cc"
   "sources/system_exclusive.cc"
   "sources/sysex_send.cc"
   "sources/utility.cc"
   "sources/device/midi.cc"
   "sources/device/midi_apis.cc")
 target_compile_definitions(sysexxer-ng
-  PRIVATE "LOCALE_DIRECTORY=\"${CMAKE_INSTALL_FULL_LOCALEDIR}\"")
+  PRIVATE "LOCALE_DIRECTORY=\"${CMAKE_INSTALL_FULL_LOCALEDIR}\""
+  PRIVATE "PROJECT_VERSION=\"${PROJECT_VERSION}\"")
 target_include_directories(sysexxer-ng
   PRIVATE "sources" "${FLTK_INCLUDE_DIR}")
 target_link_libraries(sysexxer-ng PRIVATE "${FLTK_LIBRARIES}")
diff --git a/po/fr/sysexxer-ng.po b/po/fr/sysexxer-ng.po
index a44e308..faf974e 100644
--- a/po/fr/sysexxer-ng.po
+++ b/po/fr/sysexxer-ng.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-11-01 21:18+0100\n"
+"POT-Creation-Date: 2019-03-14 18:58+0100\n"
 "PO-Revision-Date: 2018-10-28 13:44+0100\n"
 "Last-Translator: Jean Pierre Cimalando <jp-dev@inbox.ru>\n"
 "Language-Team: French\n"
@@ -19,47 +19,52 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
 #. Fl_Button* btn_load
-#: sources/window.cxx:96
+#: sources/window.cxx:104
 msgid "@->  Send"
 msgstr "@->  Envoyer"
 
-#: sources/window.cxx:129
+#: sources/window.cxx:137
 msgid "@<-  Receive"
 msgstr "@<-  Recevoir"
 
 #. Fl_Box* lbl_midi_out
 #. Fl_Button* btn_midi_in
-#: sources/window.cxx:206 sources/window.cxx:209
+#: sources/window.cxx:214 sources/window.cxx:217
 msgid "@DnArrow"
 msgstr ""
 
-#: sources/window.cxx:91
+#: sources/window.cxx:99
 msgid "@fileopen  Load"
 msgstr "@fileopen  Charger"
 
 #. Fl_Button* btn_receive
-#: sources/window.cxx:135
+#: sources/window.cxx:143
 msgid "@filesave  Save"
 msgstr "@filesave  Sauvegarder"
 
-#: sources/window_impl.cc:279
+#: sources/window_impl.cc:300
 msgid "@undo  Cancel"
 msgstr "@undo  Annuler"
 
-#: sources/window_impl.cc:179
+#. Fl_Group* tab_options
+#: sources/window.cxx:230
+msgid "About"
+msgstr "À propos"
+
+#: sources/window_impl.cc:200
 msgid "Confirm overwrite"
 msgstr "Confirmer l'écrasement"
 
-#: sources/window_impl.cc:223
+#: sources/window_impl.cc:244
 msgid "Could not load the system-exclusive file."
 msgstr "Impossible de charger le fichier system-exclusive"
 
-#: sources/window_impl.cc:240 sources/window_impl.cc:251
+#: sources/window_impl.cc:261 sources/window_impl.cc:272
 msgid "Could not save the system-exclusive file."
 msgstr "Impossible de sauvegarder le fichier system-exclusive"
 
-#: sources/window_impl.cc:222 sources/window_impl.cc:239
-#: sources/window_impl.cc:250
+#: sources/window_impl.cc:243 sources/window_impl.cc:260
+#: sources/window_impl.cc:271
 msgid "Error"
 msgstr "Erreur"
 
@@ -67,44 +72,44 @@ msgstr "Erreur"
 msgid "Invalid arguments"
 msgstr "Arguments invalides"
 
-#: sources/window_impl.cc:132
+#: sources/window_impl.cc:153
 msgid "Load"
 msgstr "Charger"
 
 #. Fl_Button* btn_midi_out
-#: sources/window.cxx:212
+#: sources/window.cxx:220
 msgid "MIDI input port"
 msgstr "Port d'entrée MIDI"
 
-#: sources/window.cxx:168
+#: sources/window.cxx:176
 msgid "MIDI interface"
 msgstr "Interface MIDI"
 
 #. Fl_Box* o
-#: sources/window.cxx:216
+#: sources/window.cxx:224
 msgid "MIDI output port"
 msgstr "Port de sortie MIDI"
 
 #. Fl_Box* o
-#: sources/window.cxx:172
+#: sources/window.cxx:180
 msgid "Max Transmission Rate"
 msgstr "Taux de transmission maximum"
 
-#: sources/window_impl.cc:180
+#: sources/window_impl.cc:201
 msgid "No"
 msgstr "Non"
 
 #. Fl_Group* tab_recv
-#: sources/window.cxx:165
+#: sources/window.cxx:173
 msgid "Options"
 msgstr "Options"
 
 #. Fl_Group* tab_send
-#: sources/window.cxx:126
+#: sources/window.cxx:134
 msgid "Receive"
 msgstr "Recevoir"
 
-#: sources/window_impl.cc:109
+#: sources/window_impl.cc:111
 msgid ""
 "Receiving instructions\n"
 "1. Connect the MIDI output to software input.\n"
@@ -118,15 +123,15 @@ msgstr ""
 "3. Transmettre, et désactiver Recevoir quand c'est fini.\n"
 "4. Sauvegarder le fichier system-exclusive."
 
-#: sources/window_impl.cc:165
+#: sources/window_impl.cc:186
 msgid "Save"
 msgstr "Sauvegarder"
 
-#: sources/window.cxx:88
+#: sources/window.cxx:96
 msgid "Send"
 msgstr "Envoyer"
 
-#: sources/window_impl.cc:104
+#: sources/window_impl.cc:106
 msgid ""
 "Sending instructions\n"
 "1. Load a system-exclusive file.\n"
@@ -155,7 +160,7 @@ msgstr "Entrée MIDI Sysexxer"
 msgid "Sysexxer MIDI out"
 msgstr "Sortie MIDI Sysexxer"
 
-#: sources/main.cc:60 sources/window.cxx:80
+#: sources/main.cc:60 sources/window.cxx:88
 msgid "Sysexxer NG"
 msgstr "Sysexxer NG"
 
@@ -163,11 +168,32 @@ msgstr "Sysexxer NG"
 msgid "Sysexxer Out"
 msgstr "Sortie Sysexxer"
 
-#: sources/window_impl.cc:167
+#: sources/window_impl.cc:132
+#, c-format
+msgid ""
+"Sysexxer-NG is a universal tool to exchange MIDI system-exclusive data.\n"
+"\n"
+"This free program is published under the terms of the Boost Software License "
+"1.0.\n"
+"\n"
+"Version %s © 2018-2019\n"
+"Author: Jean Pierre Cimalando\n"
+"Contributor: Olivier Humbert"
+msgstr ""
+"Sysexxer-NG est un outil universel d'échange de données MIDI exclusives-système.\n"
+"\n"
+"Ce logiciel libre est publié sous les termes de la licence Boost Software License "
+"1.0.\n"
+"\n"
+"Version %s © 2018-2019\n"
+"Auteur : Jean Pierre Cimalando\n"
+"Contributeur : Olivier Humbert"
+
+#: sources/window_impl.cc:188
 msgid "System-exclusive dump\t*.syx"
 msgstr "Dump system-exclusive\t*.syx"
 
-#: sources/window_impl.cc:134
+#: sources/window_impl.cc:155
 msgid ""
 "System-exclusive dump\t*.syx\n"
 "Standard MIDI file\t*.mid"
@@ -175,7 +201,7 @@ msgstr ""
 "Dump system-exclusive\t*.syx\n"
 "Fichier MIDI standard\t*.mid"
 
-#: sources/window_impl.cc:180
+#: sources/window_impl.cc:201
 msgid "The file already exists. Replace it?"
 msgstr "Le fichier existe déjà. L'écraser ?"
 
@@ -183,16 +209,26 @@ msgstr "Le fichier existe déjà. L'écraser ?"
 msgid "Unknown"
 msgstr "Inconnu"
 
-#: sources/window_impl.cc:343 sources/window_impl.cc:344
-#: sources/window_impl.cc:361 sources/window_impl.cc:389
+#: sources/window_impl.cc:364 sources/window_impl.cc:365
+#: sources/window_impl.cc:382 sources/window_impl.cc:410
 msgid "Virtual port"
 msgstr "Port virtuel"
 
-#: sources/window_impl.cc:180
+#. Hyperlink_Button* o
+#: sources/window.cxx:250
+msgid "Visit the home page"
+msgstr "Visiter la page d'accueil"
+
+#: sources/window_impl.cc:201
 msgid "Yes"
 msgstr "Oui"
 
+#. Fl_Text_Display* txt_about
+#: sources/window.cxx:238
+msgid "https://github.com/linuxmao-org/sysexxer-ng"
+msgstr ""
+
 #. Fl_Box* lbl_sendrate
-#: sources/window.cxx:192
+#: sources/window.cxx:200
 msgid "kb/s"
 msgstr "kb/s"
diff --git a/sources/hyperlink_button.cc b/sources/hyperlink_button.cc
new file mode 100644
index 0000000..b10e1bb
--- /dev/null
+++ b/sources/hyperlink_button.cc
@@ -0,0 +1,26 @@
+//          Copyright Jean Pierre Cimalando 2018.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+
+#include "hyperlink_button.h"
+#include <FL/Fl_Window.H>
+
+Hyperlink_Button::Hyperlink_Button(int x, int y, int w, int h, const char *l)
+    : Fl_Button(x, y, w, h, l)
+{
+}
+
+int Hyperlink_Button::handle(int event)
+{
+    if (event == FL_ENTER) {
+        Fl_Window *win = window();
+        win->cursor(FL_CURSOR_HAND);
+    }
+    else if (event == FL_LEAVE) {
+        Fl_Window *win = window();
+        win->cursor(FL_CURSOR_DEFAULT);
+    }
+
+    return Fl_Button::handle(event);
+}
diff --git a/sources/hyperlink_button.h b/sources/hyperlink_button.h
new file mode 100644
index 0000000..ba644fe
--- /dev/null
+++ b/sources/hyperlink_button.h
@@ -0,0 +1,13 @@
+//          Copyright Jean Pierre Cimalando 2018.
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+
+#pragma once
+#include <FL/Fl_Button.H>
+
+class Hyperlink_Button : public Fl_Button {
+public:
+    Hyperlink_Button(int x, int y, int w, int h, const char *l = nullptr);
+    int handle(int event) override;
+};
diff --git a/sources/window.cxx b/sources/window.cxx
index 9c5295f..0517436 100644
--- a/sources/window.cxx
+++ b/sources/window.cxx
@@ -1,8 +1,9 @@
-// generated by Fast Light User Interface Designer (fluid) version 1.0304
+// generated by Fast Light User Interface Designer (fluid) version 1.0305
 
 #include "app_i18n.h"
 #include "window.h"
 #include "dnd_hold_browser.h"
+#include "hyperlink_button.h"
 #include "window_impl.cc"
 
 void Main_Window::cb_btn_load_i(Fl_Button*, void*) {
@@ -74,6 +75,13 @@ void Main_Window::cb_btn_midi_out_i(Fl_Button*, void*) {
 void Main_Window::cb_btn_midi_out(Fl_Button* o, void* v) {
   ((Main_Window*)(o->parent()->parent()->parent()))->cb_btn_midi_out_i(o,v);
 }
+
+void Main_Window::cb_https_i(Hyperlink_Button* o, void*) {
+  fl_open_uri(o->label());
+}
+void Main_Window::cb_https(Hyperlink_Button* o, void* v) {
+  ((Main_Window*)(o->parent()->parent()->parent()))->cb_https_i(o,v);
+}
 Main_Window::Main_Window(int X, int Y, int W, int H, const char *L)
   : Fl_Group(X, Y, W, H, L) {
 P.reset(new Impl);
@@ -219,6 +227,32 @@ P.reset(new Impl);
     } // Fl_Box* o
     tab_options->end();
   } // Fl_Group* tab_options
+  { Fl_Group* o = new Fl_Group(0, 25, 465, 225, _("About"));
+    o->labelsize(12);
+    o->hide();
+    { txt_about = new Fl_Text_Display(10, 35, 445, 140);
+      txt_about->box(FL_THIN_DOWN_BOX);
+      txt_about->labelsize(12);
+      txt_about->textsize(12);
+    } // Fl_Text_Display* txt_about
+    { Hyperlink_Button* o = new Hyperlink_Button(10, 215, 325, 20, _("https://github.com/linuxmao-org/sysexxer-ng"));
+      o->box(FL_NO_BOX);
+      o->color(FL_BACKGROUND_COLOR);
+      o->selection_color(FL_BACKGROUND_COLOR);
+      o->labeltype(FL_NORMAL_LABEL);
+      o->labelfont(1);
+      o->labelsize(12);
+      o->labelcolor((Fl_Color)4);
+      o->callback((Fl_Callback*)cb_https);
+      o->align(Fl_Align(FL_ALIGN_CENTER));
+      o->when(FL_WHEN_RELEASE);
+    } // Hyperlink_Button* o
+    { Fl_Box* o = new Fl_Box(10, 195, 325, 20, _("Visit the home page"));
+      o->labelsize(12);
+      o->align(Fl_Align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE));
+    } // Fl_Box* o
+    o->end();
+  } // Fl_Group* o
   tabs->end();
 } // Fl_Tabs* tabs
 P->init(this);
diff --git a/sources/window.fl b/sources/window.fl
index a2daa02..4d9c88e 100644
--- a/sources/window.fl
+++ b/sources/window.fl
@@ -1,5 +1,5 @@
 # data file for the Fltk User Interface Designer (fluid)
-version 1.0304
+version 1.0305
 i18n_type 1
 i18n_include app_i18n.h
 i18n_function _
@@ -8,6 +8,9 @@ code_name {.cxx}
 decl {\#include "dnd_hold_browser.h"} {private global
 }
 
+decl {\#include "hyperlink_button.h"} {private global
+}
+
 decl {\#include <memory>} {public global
 }
 
@@ -17,11 +20,14 @@ decl {\#include "window_impl.cc"} {private global
 decl {class Dnd_Hold_Browser;} {public global
 }
 
-decl {class Fl_Hold_Browser;} {selected public global
+decl {class Hyperlink_Button;} {public global
+}
+
+decl {class Fl_Hold_Browser;} {public global
 }
 
 widget_class Main_Window {open
-  xywh {120 180 465 250} type Double visible
+  xywh {117 206 465 250} type Double visible
 } {
   decl {static int const width = 465, height = 250;} {public local
   }
@@ -41,7 +47,7 @@ widget_class Main_Window {open
     xywh {0 0 465 250}
   } {
     Fl_Group tab_send {
-      label Send open
+      label Send open selected
       xywh {0 25 465 225} box THIN_UP_FRAME labelsize 12
     } {
       Fl_Button btn_load {
@@ -144,6 +150,24 @@ widget_class Main_Window {open
         xywh {10 95 180 25} labelsize 12 align 20
       }
     }
+    Fl_Group {} {
+      label About open
+      xywh {0 25 465 225} labelsize 12 hide
+    } {
+      Fl_Text_Display txt_about {
+        xywh {10 35 445 140} box THIN_DOWN_BOX labelsize 12 textsize 12
+      }
+      Fl_Button {} {
+        label {https://github.com/linuxmao-org/sysexxer-ng}
+        callback {fl_open_uri(o->label());}
+        xywh {10 215 325 20} box NO_BOX labelfont 1 labelsize 12 labelcolor 4
+        class Hyperlink_Button
+      }
+      Fl_Box {} {
+        label {Visit the home page}
+        xywh {10 195 325 20} labelsize 12 align 20
+      }
+    }
   }
   decl {struct Impl;} {private local
   }
diff --git a/sources/window.h b/sources/window.h
index e5e67d1..03933b0 100644
--- a/sources/window.h
+++ b/sources/window.h
@@ -1,10 +1,11 @@
-// generated by Fast Light User Interface Designer (fluid) version 1.0304
+// generated by Fast Light User Interface Designer (fluid) version 1.0305
 
 #ifndef window_h
 #define window_h
 #include <FL/Fl.H>
 #include <memory>
 class Dnd_Hold_Browser;
+class Hyperlink_Button;
 class Fl_Hold_Browser;
 #include <FL/Fl_Group.H>
 #include <FL/Fl_Box.H>
@@ -79,6 +80,11 @@ class Main_Window : public Fl_Group {
 private:
   inline void cb_btn_midi_out_i(Fl_Button*, void*);
   static void cb_btn_midi_out(Fl_Button*, void*);
+public:
+  Fl_Text_Display *txt_about;
+private:
+  inline void cb_https_i(Hyperlink_Button*, void*);
+  static void cb_https(Hyperlink_Button*, void*);
   struct Impl;
   std::unique_ptr<Impl> P; 
 public:
diff --git a/sources/window_impl.cc b/sources/window_impl.cc
index acab7c2..178c2a4 100644
--- a/sources/window_impl.cc
+++ b/sources/window_impl.cc
@@ -24,6 +24,8 @@ struct Main_Window::Impl {
     std::vector<Sysex_Event> event_recvlist_;
     Fl_Text_Buffer txb_recvdata_;
     Fl_Text_Buffer tsb_recvdata_;
+    Fl_Text_Buffer txb_about_;
+    Fl_Text_Buffer tsb_about_;
     bool receive_first_ = false;
     std::unique_ptr<Ring_Buffer> receive_buffer_;
     std::vector<uint8_t> receive_tmpbuf_;
@@ -123,6 +125,25 @@ void Main_Window::Impl::init(Main_Window *Q)
     tsb_senddata_.text(std::string(strchr(send_text, '\n') - send_text, 'A').c_str());
     tsb_recvdata_.text(std::string(strchr(recv_text, '\n') - recv_text, 'A').c_str());
 
+    ///
+    Q->txt_about->buffer(txb_about_);
+    Q->txt_about->wrap_mode(Fl_Text_Display::WRAP_AT_BOUNDS, 0);
+
+    const char *about_text = _(u8""
+        "Sysexxer-NG is a universal tool to exchange MIDI system-exclusive data.\n"
+        "\n"
+        "This free program is published under the terms of the Boost Software License 1.0.\n"
+        "\n"
+        "Version %s © 2018-2019\n"
+        "Author: Jean Pierre Cimalando\n"
+        "Contributor: Olivier Humbert");
+
+    txb_about_.text(astrprintf(about_text, PROJECT_VERSION).c_str());
+    Q->txt_about->highlight_data(&tsb_about_, style_table, style_count, 'A', 0, 0);
+
+    tsb_about_.text(std::string(strchr(about_text, ' ') - about_text, 'A').c_str());
+
+    ///
     Q->br_sendlist->dnd_callback(&on_dnd_load, this);
 }