diff --git a/README.md b/README.md
index fedbd20..61e43fc 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,13 @@ Some useful scripts (for me) that can be added to $PATH :)
 * firewall: A script shell to set some iptables rules.
 * update-dynmotd.d/: scripts to update the motd (via the /etc/update-motd.d directory).
 * flac_to_mp3: convert all flac files of a directory into mp3.
+* launch_thyme : Launch Thyme - apps tracker.
 * num_circle: Transform a number into a digit with a circle.
 * pomodoro: Print a task and a timer in a file. Try to apply Pomodoro Technique!
 * snapsend.sh: Send a ZFS snapshot to a remote host.
 * tag_photo.sh : Add an exif tag to images.
 * test_ssl3: Test if a website supportes the SSLV3 protocol.
+* thyme : Automatically track which applications you use and for how long.
 * veille.sh: Kill every sensitive process and files then lock the screen.
 * vimmanpager: Tiny script can be used as PAGER, it will call VIM!
 * weblink: Tiny Python script that run a small webserver to share files.
@@ -58,6 +60,10 @@ flac_to_mp3 /media/data/bisounours_land_v2
 flac_to_mp3 /media/data/makarena.flac
 ```
 
+### Launch_thyme
+A tiny script to launch Thyme (apps tracker) to be sure to avoid recording when the screen is lock,…
+
+
 ### Num_circle
 Tiny Bash script that take a number between 0 and 20 as argument and transform it into a digit with into a circle.
 ```sh
@@ -130,6 +136,13 @@ You could also use a nmap command:
 nmap --script ssl-enum-ciphers -p 443 ldap.tld.org | grep "SSLv3: No supported ciphers found"
 ```
 
+### Thyme
+A tracker to know which applications you use and for how long. It's just the binary from the [Github's repository][thyme repo].
+
+I launch it with `launch_thyme` to avoid to record when the screen is lock. Everything is called with a Systemd unit (service and timer).
+
+[thyme repo]: https://github.com/sourcegraph/thyme
+
 ## Weblink
 Python program that run a small webserver (BaseHTTPServer) to easily share some files.
   * eg:
diff --git a/launch_thyme b/launch_thyme
new file mode 100755
index 0000000..cf26d73
--- /dev/null
+++ b/launch_thyme
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# Thyme : track which applications you use and for how long
+# https://github.com/sourcegraph/thyme
+
+THYME_PATH="/usr/local/bin/thyme"
+THYME_LOG="${HOME}/.thyme/$(date +%Y%m%d).json"
+
+SCREEN_LOCKER="i3lock"
+
+if [ "$(pidof "${SCREEN_LOCKER}")" ]; then
+	exit 0
+else
+	"${THYME_PATH}" track -o "${THYME_LOG}"
+fi
+
+exit 0