Release Notes: Tokens now "age", which keeps the database smaller and more accurate. Speed improvements have been made in the default binary tree backend. Per-user databases are now given more weight than the global database. Some new token types have also been created.
Release Notes: The "-l" option was removed and the license was changed to Artistic 2.0.
Release Notes: Locking has been removed from MySQL, as it makes it too slow.
Release Notes: A bug in the "list" backend that caused the the random deletion of tokens was fixed, and MySQL support was improved.
Release Notes: This release fixes a problem with concurrent updates.
Release Notes: A new database backend called "list". New options to set the value of X-Spam header, keep a plaintext mapping of hashes to tokens, and maintain a deny list. Allow and deny lists can now list domains as well as individual email addresses.