There are several public instances of tranSMART that you can try out without having to install anything.
Each system may have different data pre-loaded. If you have questions, email firstname.lastname@example.org
|v1.2.4 Postgres, hosted by BT||http://22.214.171.124/transmart/login/forceAuth||User 'guest', password 'transmart2015'|
|eTRIKS public instance||https://public.etriks.org||The eTRIKS project (European Translational Information and Knowledge Management Services) was developed to support projects under the EU's Innovative Medicines Initiative. No login required.|