ද්වාරය:නිදහස් මෘදුකාංග/හැඳින්වීම
This portal covers software with the ability for users to freely run, study, modify, and redistribute it. නිදහස් means the software is unfettered by technical and legal restrictions which would prevent or prohibit using, understanding, changing or sharing it. Alternative terms for free software include "විවෘත මූලාශ්ර මෘදුකාංග" (OSS), "නිදහස් හා විවෘත මූලාශ්ර මෘදුකාංග" (FOSS), "free/libre/open-source software" (FLOSS), and "software libre". Free software is defined by freedom, not cost; for information on software available at no cost, see freeware.