Index: src/main/java/hudson/plugins/im/bot/CurrentlyBuildingCommand.java
===================================================================
--- src/main/java/hudson/plugins/im/bot/CurrentlyBuildingCommand.java	(revision 0)
+++ src/main/java/hudson/plugins/im/bot/CurrentlyBuildingCommand.java	(revision 0)
@@ -0,0 +1,72 @@
+package hudson.plugins.im.bot;
+
+import hudson.Extension;
+import hudson.Util;
+import hudson.model.Computer;
+import hudson.model.Executor;
+import hudson.model.Hudson;
+import hudson.model.Queue.Executable;
+import hudson.plugins.im.IMChat;
+import hudson.plugins.im.IMException;
+import hudson.plugins.im.IMMessage;
+import hudson.plugins.im.Sender;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+/**
+ * CurrentlyBuilding command for instant messaging plugin.
+ * 
+ * Generates a list of jobs in progress.
+ * 
+ * @author Bjoern Kasteleiner
+ */
+@Extension
+public class CurrentlyBuildingCommand extends BotCommand {
+
+	private static final String HELP_MESSAGE = " - list Jobs which are currently in progress";
+
+	@Override
+	public Collection<String> getCommandNames() {
+		return Arrays.asList("currentlyBuilding", "cb");
+	}
+
+	@Override
+	public void executeCommand(Bot bot, IMChat chat, IMMessage message,
+			Sender sender, String[] args) throws IMException {
+		StringBuffer msg = new StringBuffer();
+		msg.append("Currently building:");
+		boolean currentlyJobsInProgess = false;
+		for (Computer computer : Hudson.getInstance().getComputers()) {
+			for (Executor executor : computer.getExecutors()) {
+				Executable currentExecutable = executor.getCurrentExecutable();
+				if (currentExecutable != null) {
+					currentlyJobsInProgess = true;
+					msg.append("\n- ");
+					msg.append(computer.getDisplayName());
+					msg.append("#");
+					msg.append(executor.getNumber());
+					msg.append(": ");
+					msg.append(currentExecutable.getParent().getDisplayName());
+					msg.append(" (Elapsed time: ");
+					msg.append(Util.getTimeSpanString(executor.getElapsedTime()));
+					msg.append(", Estimated remaining time: ");
+					msg.append(executor.getEstimatedRemainingTime());
+					msg.append(")");
+				}
+			}
+		}
+
+		if (!currentlyJobsInProgess) {
+			msg.append("\n- No jobs are running.");
+		}
+
+		chat.sendMessage(msg.toString());
+	}
+
+	@Override
+	public String getHelp() {
+		return HELP_MESSAGE;
+	}
+
+}