Search.- Searching Repositories of Web Application Models.- Toward Approximate GML Retrieval Based on Structural and Semantic Characteristics.- Advancing Search Query Autocompletion Services with More and Better Suggestions.- Designing Service Marts for Engineering Search Computing Applications.- Web Services.- Engineering Autonomic Controllers for Virtualized Web Applications.- AWAIT: Efficient Overload Management for Busy Multi-tier Web Services under Bursty Workloads.- Normative Management of Web Service Level Agreements.- Combining Schema and Level-Based Matching for Web Service Discovery.- Web Messaging for Open and Scalable Distributed Sensing Applications.- On Actors and the REST.- Development Process.- Multi-level Tests for Model Driven Web Applications.- Capture and Evolution of Web Requirements Using WebSpec.- Re-engineering Legacy Web Applications into Rich Internet Applications.- Deriving Vocal Interfaces from Logical Descriptions in Multi-device Authoring Environments.- Quality, Quality in Use, Actual Usability and User Experience as Key Drivers for Web Application Evaluation.- Interfaces for Scripting: Making Greasemonkey Scripts Resilient to Website Upgrades.- Web 2.0.- Context-Aware Interaction Approach to Handle Users Local Contexts in Web 2.0.- Rethinking Microblogging: Open, Distributed, Semantic.- A Web-Based Collaborative Metamodeling Environment with Secure Remote Model Access.- Carbon: Domain-Independent Automatic Web Form Filling.- Scalable and Mashable Location-Oriented Web Services.- Linked Data.- A Flexible Rule-Based Method for Interlinking, Integrating, and Enriching User Data.- Ranking the Linked Data: The Case of DBpedia.- Linkator: Enriching Web Pages by Automatically Adding Dereferenceable Semantic Annotations.- Performance and Security.- A Generic Proxy for Secure Smart Card-Enabled Web Applications.- Efficient Term Cloud Generation for Streaming Web Content.- Industry Papers.- Experiences in Building a RESTful Mixed Reality Web Service Platform.- WebRatio BPM: A Tool for Designing and Deploying Business Processes on the Web.- A Visual Tool for Rapid Integration of Enterprise Software Applications.- Customization Realization in Multi-tenant Web Applications: Case Studies from the Library Sector.- Challenges and Experiences in Deploying Enterprise Crowdsourcing Service.- Business Conversation Manager: Facilitating People Interactions in Outsourcing Service Engagements.- Demo and Poster Papers.- Tools for Modeling and Generating Safe Interface Interactions in Web Applications.- Linking Related Documents: Combining Tag Clouds and Search Queries.- GAmera: A Tool for WS-BPEL Composition Testing Using Mutation Analysis.- Open, Distributed and Semantic Microblogging with SMOB.- The ServFace Builder - A WYSIWYG Approach for Building Service-Based Applications.- Extracting Client-Side Web User Interface Controls.- Applying Semantic Web Technology in a Mobile Setting: The Person Matcher.- Syncro - Concurrent Editing Library for Google Wave.- An Eclipse Plug-in for Model-Driven Development of Rich Internet Applications.- A Cross-Platform Software System to Create and Deploy Mobile Mashups.- A Blog-Centered IPTV Environment for Enhancing Contents Provision, Consumption, and Evolution.- Factic: Personalized Exploratory Search in the Semantic Web.- Takuan: A Tool for WS-BPEL Composition Testing Using Dynamic Invariant Generation.