diff --git a/README.md b/README.md
index 8cba03d4..d245af76 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,5 @@ Yet Another Very Small Company
 
 For the moment, overall a little home made blogging system.
 
-See <http://lua.pschneider.fr/Blogs/UserPost/paul/Documentation> for more information
+See <http://yavsc.pschneider.fr/Blogs/UserPost/paul/Documentation> for more information
 
diff --git a/web/Helpers/Google/CalendarApi.cs b/web/Helpers/Google/CalendarApi.cs
new file mode 100644
index 00000000..4badd376
--- /dev/null
+++ b/web/Helpers/Google/CalendarApi.cs
@@ -0,0 +1,103 @@
+//
+//  Calendar.cs
+//
+//  Author:
+//       Paul Schneider <paulschneider@free.fr>
+//
+//  Copyright (c) 2015 Paul Schneider
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System;
+using Yavsc.Helpers;
+using System.Web.Profile;
+using Yavsc.Model.Google;
+using System.Net;
+using System.IO;
+using System.Text;
+using Newtonsoft.Json;
+using System.Web;
+
+namespace Yavsc.Helpers.Google
+{
+	public class Calendar: ApiClient 
+	{
+		protected static string getCalListUri = "https://www.googleapis.com/calendar/v3/users/me/calendarList";
+		protected static string getCalEntriesUri = "https://www.googleapis.com/calendar/v3/calendars/{0}/events";
+
+		private static string dateFormat = "yyyy-MM-ddTHH:mm:ss";
+		private string timeZone = "+01:00";
+
+		public CalendarList GetCalendars (string cred, out string json)
+		{
+			CalendarList res = null;
+			HttpWebRequest webreq = WebRequest.CreateHttp (getCalListUri);
+			webreq.Headers.Add (HttpRequestHeader.Authorization, cred);
+			webreq.Method = "GET";
+			webreq.ContentType = "application/http";
+			using (WebResponse resp = webreq.GetResponse ()) {
+				using (Stream respstream = resp.GetResponseStream ()) {
+					using (StreamReader readresp = new StreamReader (respstream, Encoding.UTF8)) {
+						json = readresp.ReadToEnd ();
+						res = JsonConvert.DeserializeObject<CalendarList> (json);
+					}
+				}
+				resp.Close ();
+			}
+			webreq.Abort ();
+			return res;
+		}
+
+		public CalendarEntryList GetCalendar  (string calid, DateTime mindate, DateTime maxdate, ProfileBase upr,  out string responseStr)
+		{
+			string uri = string.Format (
+				getCalEntriesUri, HttpUtility.UrlEncode (calid)) +
+				string.Format ("?orderBy=startTime&singleEvents=true&timeMin={0}&timeMax={1}&key=" + API_KEY,
+					HttpUtility.UrlEncode (mindate.ToString (dateFormat) + timeZone), 
+					HttpUtility.UrlEncode (maxdate.ToString (dateFormat) + timeZone));
+
+			HttpWebRequest webreq = WebRequest.CreateHttp (uri);
+			string cred = OAuth2.GetFreshGoogleCredential (upr);
+			webreq.Headers.Add (HttpRequestHeader.Authorization, cred);
+			webreq.Method = "GET";
+			webreq.ContentType = "application/http";
+			CalendarEntryList res = null;
+			try {
+				using (WebResponse resp = webreq.GetResponse ()) {
+					using (Stream respstream = resp.GetResponseStream ()) {
+						using (StreamReader readresp = new StreamReader (respstream, Encoding.UTF8)) {
+							 responseStr = readresp.ReadToEnd ();
+							try {
+								res = JsonConvert.DeserializeObject<CalendarEntryList> (responseStr);
+							} catch (JsonReaderException ex) {
+								respstream.Close ();
+								resp.Close ();
+								webreq.Abort ();
+								throw new GoogleErrorException(ex,responseStr);
+						}
+						}
+						respstream.Close ();
+					}
+					resp.Close ();
+				}
+			} catch (WebException ex) {
+				webreq.Abort ();
+				throw new GoogleErrorException (ex);
+			}
+			webreq.Abort ();
+				return res;
+		}
+	}
+	
+}