I came across a fairly succinct definition of the term e-participation today that I find useful with regard to the things we are working on:
In the context of current project, e-Participation means the use of ICT for enabling and strengthening citizen participation in democratic decision-making processes. Depending on the aspect of democracy being promoted it [...]
PEP-NET, another promising e-participation initiative at the European level, launched earlier this month.
From the about page:
PEP-NET will be a European network of all stakeholders active in the field of eParticipation. PEP-NET therefore already includes public bodies, solution providers and citizen organizations as well as researchers and scientists. The network is open to all organizations willing [...]