Full papers
A Model of Open Source Developer Foundations
Dirk Riehle and Sebastian Berschneider

Emerging Hackerspaces – Peer-Production Generation
Jarkko Moilanen

Two Evolution Indicators for FOSS Projects
Etiel Petrinja and Giancarlo Succi

Exploring the Barriers and Enablers to the Use of Open Educational Resources by University Academics in Africa
Tanya Percy and Jean-Paul Van Belle

Commercial Stakeholders in the Evolution of OSS Systems
Andrea Capiluppi, Klaas-Jan Stol and Cornelia Boldyreff

Using Multiple Case Studies to Analyse Open Source Software Business Sustainability in Sub-Saharan Africa.
Sulayman K. Sowe

Open Source Migration in Greek Public Sector: A Feasibility Study
Androklis Mavridis, Dimitrios Fotakidis and Ioannis Stamelos

OSS Integration Issues and Community Support: An Integrator Perspective
Claudia Ayala, Reidar Conradi, Daniela Cruzes, Ahn Nguyen Duc, Xavier Franch, Höst Martin and Muhammad Ali Babar

Designing Secure Systems Based on Open Architectures with Open Source and Closed Source Components
Walt Scacchi and Thomas Alspaugh

Long-term sustainability of Open Source Software Communities Beyond a Fork: a Case Study of LibreOffice
Jonas Gamalielsson and Björn Lundell

A Comprehensive Study of Software Forks: Dates, Reasons and Outcomes
Gregorio Robles and Jesus M. Gonzalez-Barahona

Mature Does Not Mean Better: Determinants of Product Quality in OSS Communities
Claudia Ruiz and William Robinson

Exploring the Role of Outside Organizations in Free / Open Source Software Projects
Darren Forrest, Carlos Jensen, Nitin Mohan and Jennifer Davidson

Citizen Engineering: Evolving OSS Practices to Engineering Design and Analysis
Zhi Zhai, Tracy Kijewski-Correa, Ahsan Kareem, David Hachen and Gregory Madey

Gender Differences in Early Free and Open-source Software Joining Process
Victor Kuechler, Claire Gilbertson and Carlos Jensen

Step-by-Step Strategies and Case Studies for Embedded Software Companies to Adapt to the FOSS Ecosystem
Suhyun Kim, Jaehyun Yoo and Myunghwa Lee

Lightening talks
Open Source Prediction Methods: a Systematic Literature Review
M.M. Mahbubul Syeed, Terhi Kilamo, Imed Hammouda and Tarja Systa

Examining Turnover in Open Source Software Projects Using Logistic Hierarchical Linear Modeling Approach
Pratyush Nidhi Sharma, John Hulland and Sherae Daniel

Free and Open Source Software Adoption in Emerging Markets: An Empirical Study in the Education Sector
Gangadharan G.R. and Martin Butler

A study on OSS Marketing and Communication Strategies
Vieri Del Bianco, Luigi Lavazza, Valentina Lenarduzzi, Sandro Morasca, Davide Taibi and Davide Tosi

Open Source Adoption in South Africa: Validating the OSS-TOE Model through a Case Study
Jean-Paul Van Belle and Mark Reed

The Effect of Open Source Licensing on the Evolution of Business Strategy
Tetsuo Noda, Terutaka Tansho and Shane Coughlan

The Impact of Formal QA Practices on OSS Communities – The Case of Mozilla
Adina Barham

Introducing Usability Activities into Open Source Software Development Projects - a Participative Approach
Mikko Rajanen, Netta Iivari and Eino Keskitalo

Forking the commons: Developmental Tensions and Evolutionary Patterns in Open Source Software
Mehmet Gencer and Bülent Özel

Do More Experienced Developers Introduce Less Bugs?
Daniel Izquierdo-Cortazar, Gregorio Robles and Jesus M. Gonzalez-Barahona

Perspectives on Code Forking and Sustainability in Open Source Software
Linus Nyman, Tommi Mikkonen, Juho Lindman and Martin Fougère

A Novel Application of Open Source Technologies to Measure Agile Software Development Process
Luis Corral, Andrea Janes, Juri Strumpflohner and Jelena Vlasenko

Open Source, Open Innovation and Intellectual Property Rights
Terhi Kilamo, Imed Hammouda, Ville Kairamo, Petri Räsänen and Jukka Saarinen

From Open Source Software to Open Source Hardware
Robert Viseur

A Linguistic Analysis on how Contributors Solve Software Problems in a Distributed Context
Hela Masmoudi and Imed Boughzala

Does OSS Affect e-Government Growth? An Econometric Analysis on the Impacting Factors
Spyridoula Lakka, Teta Stamati and Draculis Martakos

Open-Source Technologies Realizing Social Networks: a Multiple Descriptive Case-Study
Jose Teixeira

A Qualitative Method for Mining Open Source Software Repositories
John Noll, Sarah Beecham and Dominik Seichter

Tool Tool demonstration
POMAZ: Tool Support for Visualizing the Evolution History of Open Source Projects
Csaba Berko

OSSLI: Architecture Level Management of Open Source Software Legality Concerns
Alexander Lokhman, Antti Luoto, Salum Abdul-Rahman and Imed Hammouda

Binoculars: Comprehending Open Source Projects through graphs
M.M. Mahbubul Syeed

Posters
Open Source Software in Research and Development (Guidelines for Postgraduate Students)
Michael Adeyeye and Oluyomi Kabiawu

Open Data Communities: the Italian case
Carlo Vaccari

Development Style of Open Source and Economies of Connection
Keisuke Tanihana and Tetsuo Noda

FLOSS Survey 2013?: A Proposal for Comprehensive Survey on FLOSS developers
Masayuki Hatta

Open Source Software Project Registration Strategies
Alexander Lokhman

OWASP Standard
Semeh Arbi

Industry papers
Coming soon!