The client and the server applications are written in Python, the client uses
GTK+ as graphical toolkit. Both are available on
Linux,
OS X, and
Windows. A web client also exists written in
JavaScript using
jQuery and
Bootstrap and is named sao. The kernel provides the technical foundations needed by most business applications. However it is not linked to any particular functional field hence constituting a general purpose framework: • Data persistence: ensured by accessor objects called Models, they allow easy creation, migration and access to records. • User Management: the kernel comes with the base features of user management: user groups, access rules by models and records, etc. •
Workflow Engine: allows users to activate a workflow on any business model. • Report Engine: the report engine is based on relatorio that uses
ODT files as templates and generate ODT or
PDF reports. • Internationalisation: Tryton is available in English, French, German, Spanish, Catalan, and Italian. New translations can be added directly from the client interface. • Historical data: data historization may be enabled on any business model allowing for example to get the list of all the past value of the cost price of any product. It also allows users to dynamically access historized record at any time in the past: for instance the customer information on each open invoice will be the ones of the day the invoice was opened. • Support for
XML-RPC and
JSON-RPC protocols. • Database independence is allowed thanks to the python-sql library and is used for testing with the
SQLite backend. • Built-in automatic migration mechanism: it allows updating the underlying database scheme without any human manipulation. Migration is ensured from series to series (releases inside the same series do not require migration). This automation is possible because the migration process is taken into account and tested continually within the development. • Advanced modularity: the modularity allows a layered approach of the business concepts along with flexibility, which speeds up custom developments. Being a framework, Tryton can be used as a platform for the development of various other solutions than just business ERPs. A very prominent example is
GNU Health, a
free Health and Hospital Information System based on Tryton. ==Origin and history==