Securing Publish/Subscribe for Multi-domain Systems -- ABACUS: A Distributed Middleware for Privacy Preserving Data Sharing Across Private Data Warehouses -- Causeway: Support for Controlling and Analyzing the Execution of Multi-tier Applications -- MINERVA?: A Scalable Efficient Peer-to-Peer Search Engine -- An Optimal Overlay Topology for Routing Peer-to-Peer Searches -- Combining Flexibility and Scalability in a Peer-to-Peer Publish/Subscribe System -- WReX: A Scalable Middleware Architecture to Enable XML Caching for Web-Services -- Inflatable XML Processing -- INDISS: Interoperable Discovery System for Networked Services -- Dual-Quorum Replication for Edge Services -- Frugal Event Dissemination in a Mobile Environment -- RTZen: Highly Predictable, Real-Time Java Middleware for Distributed and Embedded Systems -- Composite Subscriptions in Content-Based Publish/Subscribe Systems -- Scrivener: Providing Incentives in Cooperative Content Distribution Systems -- MEDYM: Match-Early with Dynamic Multicast for Content-Based Publish-Subscribe Networks -- Generic Middleware Substrate Through Modelware -- Deep Middleware for the Divergent Grid -- Opportunistic Overlays: Efficient Content Delivery in Mobile Ad Hoc Networks -- I-RMI: Performance Isolation in Information Flow Applications -- Matrix: Adaptive Middleware for Distributed Multiplayer Games -- Overlay Networks – Implementation by Specification -- Adaptive Load Diffusion for Stream Joins -- Network Processing of Documents, for Documents, by Documents -- Fault-Tolerant Middleware and the Magical 1%.