diff --git a/content/post/2019-01-12-PaulBSD-Infrastructure.md b/content/post/2019-01-12-PaulBSD-Infrastructure.md
index 6e3e313..1954ad3 100644
--- a/content/post/2019-01-12-PaulBSD-Infrastructure.md
+++ b/content/post/2019-01-12-PaulBSD-Infrastructure.md
@@ -1,12 +1,12 @@
 +++
 categories = ["Infra"]
-date = "2019-01-12"
+date = "2019-01-13"
 menu = ""
 tags = ["paulbsd","infra"]
 title = "PaulBSD Infrastructure"
 +++
 
-## PaulBSD Infrastructure
+# PaulBSD Infrastructure
 
 PaulBSD.com is a mixed infrastructure made of on-premise part based in Normandy, and cloud instances made upon scaleway.com in Amsterdam / object storage in Paris.
 
@@ -18,13 +18,13 @@ PaulBSD infrastructure main regions are :
 
 Up to 80% of the applications are managed by SaltStack, some house-made applications / scripts / tools written in Python 3 and Golang for back services, and HTML/CSS/JS on front services. All PaulBSD infrastructure is open-sourced
 
-### Overview
+## Overview
 
-Front machines are cloud instances with mixed architectures (amd64 and arm64). Back machines are mainly legacy. Front machines are Linux instances based on Ubuntu 18.04 (20.04 migration is work-in-progress). NetBSD 8.1 is used for legacy, for front and back services, and is going to be replaced.
+Front machines are cloud instances with mixed architectures (amd64 and arm64). Back machines are mainly legacy. Front machines are Linux based instances based on Ubuntu 18.04 (20.04 migration is work-in-progress). NetBSD 8.1 is used for legacy, front and back services, and is going to be replaced.
 
 Some services :
 
-- Mail relaying is located on front machines, using postfix. Security and mail signing is based upon opendkim. IMAP is served using dovecot with a PostgreSQL instance for authentication and accounting.
+- Mail relaying is located on front instances, using postfix. Security and mail signing is based upon opendkim. IMAP is served using dovecot with a PostgreSQL instance for authentication and accounting.
 - Nftables is used for firewall on Linux and NPF on NetBSD
 - Monitoring tools are sensu-go (with mail and Telegram notifications), and metrics are centralized on a stack based on Telegraf, InfluxDB, Grafana
 - Internal docs are based on dokuwiki
@@ -32,14 +32,41 @@ Some services :
 - RDBMS are MariaDB and PostgreSQL
 - Git repositories for house-made applications and a mirrored copy of GitHub useful projects are stored by Gitea (git.paulbsd.com)
 - Burp / Bareos do the backups of code and data
-- NextCloud serves the personal cloud storage
+- NextCloud serves the personal cloud storage / Caldav shares
 - IPAM based on Netbox
 - ...
 
 Total data space (free + used) across all regions : <= 3,5 To
 
-Clients are Ubuntu and Android devices, managed by SaltStack
+Clients are Ubuntu (managed by SaltStack) and Android devices
 
 I will make a schema in the future to show how services are organized
 
+## Internal applications
+
+All projects described below are house-made applications / tools, open-licensed, for many usages
+
+
+### qrz
+
+qrz (qrz.paulbsd.com) is based on bootstrap and datatables for front application. Datatables is using the server-side processing, which is querying on a MariaDB database. A scrapper has been written in Golang that fetch data in an html page on the internet. This scrapper is available at git.paulbsd.com/paulbsd/qrz and is using an embedded MySQL connector
+
+
+### g2g
+
+g2g is a golang executable that fetchs starred project on github and POST mirror copies of these repositories on a gitea / gogs instance. It is mainly a script that call REST webservices of github and gitea.
+
+
+### fuelprices
+
+fuelprices is a little golang script that fetch fuel prices on the opendata of the french governement, and insert it on an influxdb serie.
+
+
+### dip / dipc
+
+dip is a webservice based in golang that return public ip addresses like ipinfo.io or showmyip.com (instance available at dip.paulbsd.com). HTML or JSON output are possible
+
+dipc is the client for dip (as a portable executable file)
+
+
 Have fun !
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