JabRef allows sharing both Bib(La)TeX library and SQL database. You can also export your library to a variety of formats.
{% content-ref url="sharedbibfile.md" %} sharedbibfile.md {% endcontent-ref %}
{% content-ref url="export/" %} export {% endcontent-ref %}
{% content-ref url="sqldatabase/" %} sqldatabase {% endcontent-ref %}
{% content-ref url="send-as-email.md" %} send-as-email.md {% endcontent-ref %}