* [https://github.com/esig/dss github.com/esig/dss] Euroopan Unionin Java-esimerkkitoteutukset
* [https://github.com/open-eid/sd-dss github.com/open-eid/sd-dss] Viron SD-DSS Java-totetus
* [https://github.com/open-eid/digidoc4j github.com/open-eid/digidoc4j]
* [https://github.com/difi/asic github.com difi/asic] [[Norja|Norjan]] Difi:n (julkisen sektorin digialisaatio-virasto) java-kirjasto.