Hi Omar,
you can see all the main features and functionalities of WebRatio BPM Platform at this page:
http://www.webratio.com/site/content/es/bpm-application-development
And try the Community edition for free following this link:
http://www.webratio.com/portal/content/es/download-bpm-community
Best regards,
Davide Marchiori
WebRatio Marketing Specialist