diff --git a/ExistingProjects/Tryton.mdwn b/ExistingProjects/Tryton.mdwn
index 5986451..e140b76 100644
--- a/ExistingProjects/Tryton.mdwn
+++ b/ExistingProjects/Tryton.mdwn
@@ -1,4 +1,13 @@
-Tryton is a fork of [[OpenERP]]. A comparison of Tryton and OpenERP is available at [[!wikipedia Comparison_of_Tryton_and_Open_ERP]].
+Tryton is a fork of [[OpenERP]]. A comparison of Tryton and OpenERP is available at [[!wikipedia Comparison_of_Tryton_and_Open_ERP]]. Another comparision can be found on <http://www.openerp2tryton.com/>
+
+List of companies that offer services based on tryton: <http://www.tryton.org/services.html>
+
+Based on a comunity with it's own foundation. <http://www.tryton.org/foundation/index.html>
+
+Mailing Lists: 
+
+- <https://groups.google.com/forum/#!forum/tryton> General discusion group
+- <https://groups.google.com/forum/#!forum/tryton-dev> Technical discusion group
 
 Links:
 
@@ -10,15 +19,18 @@ Links:
 ## Technical
 
 - Python for server
-- Python/GTK+ for desktop client
+- Python/GTK+ for desktop client 
+- Web client in development (Repo: <http://hg.tryton.org/sandbox/sao>  Demo: <https://demo.tryton.org:8000>(there is some issues with certificates))
+- Application to manage user portals connected to erp. <http://openlabs.github.io/nereid/>
 - Forked from [[OpenERP]] in 2008 -- [[!wikipedia Tryton#Origin_and_history]]
+- Migrations from versions are full supported. 
 
 ## Preliminary evaluation
 
 ### Positive
 
 - Documented modules
-- Modular application, [wide range of modules](http://hg.tryton.org/modules/)
+- Modular application, [wide range of modules]( Official modules: <http://hg.tryton.org/modules/>) (Comunity modules available on bitbucket, see >http://bitbucket.org/trytonspain> <http://bitbucket.org/zikzakmedia> <http://bitbucket.org/nantic> <http://bitbucket.org/pokoli>  (and others)) Also avaiilable on pypy  <https://pypi.python.org/pypi?%3Aaction=search&term=tryton&submit=search>
 - Separated client and server presumably making collaboration easy
 - Can create reports -- [[!wikipedia Tryton#Technical_features]]