The Centre ensures creation, management, web enhancement, preservation (hosting service and backup), accessibility over time and citability of digital collections stored. Analysis and development of software tools and environments for the management and use of digital resources and metadata, for the purposes of research and teaching (e.g. web-based platforms for metadating and collaborative annotation of texts). Web application development for dynamic access to resources: - Management of structured and semi-structured data; - Data modeling (ontology engineering) and development of semantic web applications; - Web design and graphic design. Preservation of research data: conversion and data migration for preservation, mainly on management and open source software: - Storage, preservation and accessibility over time to digital resources; - Hosting services, data integration and data curation; - Assignment of persistent identifiers - DOI.