Open technology in practice · since 2008
Open software. Open data. Open knowledge.
We advance open technology in education, the public sector and business, working through communities, European projects and institutional partnerships.
Calls to action
04 active — July 2026
01
Conference — Call for Presentations
FOSSCOMM 2026 — submit a talk proposal
The largest annual gathering of Greece’s FOSS communities, now in its 19th year, at the University of West Attica. The call for presentations is open to talks and workshops at every experience level.
When / 31.10–01.11.2026
Where / UNIWA, Athens
Deadline / 18.10.2026
02
Volunteering — AI & Greek
Teach AI models to speak proper Greek
A call for volunteers to help through Reinforcement Learning from Human Feedback (RLHF), building more open, high-quality Greek-language infrastructure for AI.
Platform / argilla.glossapi.gr
Project / GlossAPI
Commitment / Flexible
03
Get involved — Working groups
Are you active in Open Technologies?
Active in open technologies? You can join one of the 6 working groups within the Open Technologies Alliance (GFOSS) and help develop, promote and spread open technologies.
Groups / 6
Framework / GFOSS
Participation / Open
04
Contribute — ellak.gr network
Do you enjoy writing about free software and open technologies?
Publish your article on the ellak.gr network sites, following the guidelines. We share it on social media across the network.
Network / ellak.gr
Reach / Social media
Licence / Open
News & announcements
Organization · ellak.gr network
From the Organization
GSoC 2026: GFOSS returns as a mentor with 7 projects
Google Summer of Code 2026 — GFOSS is again a mentor organization
Best wishes for 2026
Openness — ellak.gr network
Digital Crisis Logger: μια ουσιαστική ευκαιρία για προγραμματιστές και νεοφυείς επιχειρήσεις
Πράκτορες ΤΝ με τοπικά ανοιχτά μοντέλα: ένας πρακτικός βοηθός για τη δημόσια διοίκηση
Από το Linux στο Azure: η ψηφιακή στρατηγική της ΔΥΠΑ και η εναλλακτική ενός ιδιόκτητου cloud ανοικτού κώδικα
European projects
5 ongoing
01
Digital Governance
GR digiGOV-innoHUB
A European Digital Innovation Hub for next-generation public services with AI, cloud and open data.
Type / European project
Status / Ongoing
02
Artificial Intelligence
AI4Deliberation
Ethical AI tools to support governments in large-scale public deliberations.
Type / European project
Status / Ongoing
03
Type / European project
Status / Ongoing
04
Robotics & AI
FOSSBot4AI
Teaching AI through the open-source FOSSBot robot — Erasmus+ with six partners.
Type / European project
Status / Ongoing
05
Type / European project
Status / Ongoing
Completed
GlossAPI
Data for Greek AIOpen Greek-language data for AI models
A processing pipeline and Python library that turns Greek texts into ready-to-use, documented datasets for training Large Language Models. The data is openly available on Hugging Face under Creative Commons licences, with human curation through argilla.glossapi.gr.
Working groups
06 thematic groups
01 — Working group
Open Technologies in Education
Directories of open-source software for every level of education, plus STEAM and educational robotics.
edu.ellak.gr/Action: Panhellenic Open Technologies Competition
02 — Working group
Open Software & Open Standards
Developing, localising and promoting FOSS through volunteer communities.
opensource.ellak.gr/Action: Google Summer of Code 2026
03 — Working group
Innovation & Entrepreneurship
Connecting open technologies with the market, research and public innovation.
openbusiness.ellak.gr/Project: GR digiGOV-innoHUB
04 — Working group
Open Hardware & Open Design
Open hardware, fabrication labs and open design for communities and educators.
openhardware.ellak.gr/Project: S.T.E.P.S.
05 — Working group
Open Governance & Open Data
Transparency, open data and evidence-based public policy proposals.
opengov.ellak.gr/Project: AI4Deliberation
06 — Working group
Systems & Personal Data Security
Privacy, information security and digital rights.
privacy.ellak.gr/Action: Policy proposals
Our team
The people behind GFOSS
Alexandros Melidis
General Director
Kostas Papadimas
Deputy General Director · Content & Community Manager
Elena Barka
Office & Communications Manager
Klio Kazana
Office & Project Coordinator
Konstantinos Papadimitriou
Web Developer & Analyst
Efstathios Iosifidis
System Administrator
Myrsini Ioannou
Software Engineer
Nikos Tsekos
Data Pipelines & ML
Ioanna Moura
Linguist
Dimitrios Athanasopoulos
Software Engineer
Katerina Spanou
Data Engineer
Former General Director — Despoina Mitropoulou
Members
38 — Universities · Research centres · Bodies
Greek Universities Network (GUNET)Aristotle University of ThessalonikiOpen University of CyprusDemocritus University of ThraceInternational Hellenic UniversityCentre for Research & Technology Hellas (CERTH)National Infrastructures for Research and Technology (GRNET)National and Kapodistrian University of AthensNCSR «Demokritos»National Documentation Centre (EKT)National Technical University of AthensGreek Computer Society (EPY)Hellenic Open UniversityHellenic Mediterranean UniversityUnion of ICT Engineers of GreeceHellenic Informatics Union (EPE)Hellenic Linux Users Group (HEL.L.U.G.)«Athena» Research CenterInstitute of Communication & Computer Systems (ICCS)European Public Law OrganizationIonian UniversityFoundation for Research and Technology – Hellas (FORTH)Computer Technology Institute & Press «Diophantus»Athens University of Economics and BusinessUniversity of the AegeanUniversity of West AtticaUniversity of Western MacedoniaUniversity of ThessalyUniversity of IoanninaUniversity of CreteUniversity of CyprusUniversity of MacedoniaUniversity of PatrasUniversity of PiraeusUniversity of the PeloponnesePanteion UniversityTechnical University of CreteHarokopio University