Top 2 alternative sites to streamlinedata.co.uk
A O Swan - Event Management for Conferences, Seminars, Workshops..
Assistance Office SWAN assists professional associations with their administrative work and organizes special events, seminars, workshops, and conferences.
EventClass GmbH — it-solutions for the event management
EventClass GmbH | Event and abstract management software, developed for agencies, organizations and educational facilities to professionally process congresses, conferences, seminars, workshops and events.