One of the main partners and users of the HPC infrastructure of the National Centеr for High-Performance and Distributed Computing within the framework of the National Roadmap for Research Infrastructure is the Interdisciplinary Research E-Infrastructure CLaDA-BG for Bulgarian Language and Cultural Heritage Resources and Technologies integrated within European CLARIN and DARIAH infrastructures. On October 24, 2025, from 9:00 to 15:00 EEST, a Doors Open Day of CLaDA-BG took place in “Prof. Marin Drinov” hall in the main building of the Bulgarian Academy of Sciences (Sofia, 15 November Str.). At the event scientists and experts presented the achievements and development of CLaDA-BG and researchers in the related fields had the opportunity to exchange ideas and discuss opportunities for cooperation within the national and European research ecosystem. The event comprised three sessions:
1 Technologies and resources of CLaDA-BG;
- Demo session – presentation of software and services;
3 Resources – presentation of collections, e-books, artifacts.
In addition, different software systems, services and databases developed in the field of social sciences and humanities, as well as other related materials created in the context of CLaDA-BG and its partner initiatives, were presented at the event.

