PDFreactor:
3.0.3311 (2008-07-07)
edit-on Pro:
5.2.221 (2008-06-23)
edit-on JavaBean SDK:
5.3.310 (2008-10-24)
TYPO3 Extension:
2.0.2 (2007-06-14)
2.8 Can I use an Enterprise Site License within a public/anonymous website?
No, in such a case you will need an CPU License.