S3T 2010 will provide a forum for connecting researchers and international research communities for worldwide dissemination and sharing of ideas and results in the areas of Software and Services and Intelligent Content and Semantics.Four coherently interrelated tracks will be arranged in the two-day conference including: * Software and Services, * Intelligent Content and Semantics, * Technology Enhanced Learning, * Knowledge Management, and Business Intelligence and Innovation.Researchers and graduate students are welcomed to participate in paper presentations and panel discussions under the themes of the conference tracks.The conference is supported by F7 EU SISTER Project and hosted by Sofia University.(source: s3t.uni-sofia.bg)