The following list is only a small example. I plan to generate it from from a topic map

Semantics

• Semantics 2006 (See CfP, including Semantic Web Services)
• Semantic Web Services @ Semantics 2005

CEC'06 and EEE'06

• Semantic Aspect of the Web Service Challenge (WS-Challenge)

Axel Polleres, Holger Lausen und Rubén Lara (2006): Semantische Beschreibung von Web Services,
in: Pellegrini, Tassilo & Blumauer, Andreas (Eds.): Semantic Web: Wege zur vernetzten Wissensgesellschaft. Springer.

Leigh Dodds (2006): SPARQLing Services @XTech 2006 (announced, will send it to me when ready)

Infrawebs Europe project
Intelligent Framework for Generating Open Development Platforms for Web

In particular the publications (and citations therein):

• 8. G. Agre, T. Atanasova, H.-J. Nern (2005). "Migrating from Web Services to Semantic Web Services: INFRAWEBS Approach." EUROMEDIA 2005, Toulouse, France (pp. 221-225). April 11-13, 2005
• 15. H. Daskalova, T. Atanasova (2005). "Semantic Web Services - Where We are and Where We are Going." Proceedings of the International Conference "Generic issues for knowledge technology", Budapest, Hungary. (in print). September 14, 2005

SWAD-Europe deliverable 4.2: Semantic Web and Web Services: RDF/XML and SOAP for Web Data Encoding

in particular the integration of Sesame with Axis!

Semantic Web Services (IEEE 2001)

http://www.ksl.stanford.edu/people/sam/ieee01.pdf

Semantic Web Services@daml.org

http://www.daml.org/services/

Semantic Web Services Initiative (SWSI)

http://www.swsi.org/

Aaron Swartz: MusicBrainz: A Semantic Web Service

http://www.cs.umd.edu/users/hendler/2002/musicbrainz.pdf

OWL-S: Semantic Markup for Web Services

http://www.w3.org/Submission/OWL-S/

A Lightweight Approach to Semantic Web Service Synthesis

http://doi.ieeecomputersociety.org/10.1109/WIRI.2005.3

Alesso: Developing Semantic Web Services

http://www.webservicessummit.com/Excerpts/BuildingSemanticWS.htm

New OASIS Committee Organizes to Provide Semantic Foundation for SOA (2005-11-01)

http://www.oasis-open.org/news/oasis-news-05-11-01.php

WSMX (Web Service Modelling eXecution environment)

http://www.wsmx.org/

see also publications 

Semantic Web and Semantic Web Services: Father and Son or Indivisible Twins?

Martin Hepp, Digital Enterprise Research Institute (DERI), University of Innsbruck

IEEE Internet Computing

March/April 2006 (Vol. 10, No. 2) pp. 85-88

Semantic Web Service Tools @CMU

http://www.daml.ri.cmu.edu/tools/index.html

ODE SWS: A Semantic Web Service Development Tool

http://iswc2004.semanticweb.org/demos/14/paper.pdf

Prototypical Semantic Knowledge Services 

• Govtrack
• MusicBrainz (SPARQL)
• Demo @ sparql.org
• Demo @ XML ArmyKnife

• REST and SOAP Webservices @ SchemaWeb

RDF and Topic Map Data

• CPAN::Metadata::RDF
  Generate metadata about CPAN in RDF
• Organizing CPAN with Topic Maps
• FOAF-stuff
  • Opera
• Flink