This list highlights significant improvements of former releases. Details of fixes and enhancements can viewed in detailed lists.

Version numbering follows the semantic versioning model.

1.5.x |  | Runs on Python 3.6+ or newer. Added more monitoring/metrics features and improved logging.
1.4.x |  | Heavy code-cleaning, internal API changes, new login mapper configuration, dropped obsolete and unused features.
1.3.x |  | PIP-based installation, transition to new modules and working on other technical debts.
1.2.x |  | Partial rewrite, the plugin API has been extended and more plugin classes were added. Also added bulk operations and DIT browser.
1.1.x |  | Support for more complex LDAPv3 controls, more consequent Unicode support, much code cleaning, many additions/improvements for plug-in classes/modules and templates. Dropped LDAPv2 support.
1.0.x |  | Full support for DIT structure rules and name forms, various enhancements to user interface, many additions/improvements for plug-in classes/modules.
0.16.x |  | Support for various LDAPv3 extended controls, major overhaul of user interface, especially more plug-in classes for various custom schemas, added support for name forms.
0.15.x |  | Plugin architecture for syntaxes and attribute types. Some improvements to user interface.
0.14.x |  | LDIF templates for new entries, support for DIT content rules.
0.13.x |  | Support for SASL bind.
0.12.x |  | File upload of binary attributes, support for DIT content rules.
0.11.x |  | Full LDAPv3 schema handling and built-in schema browser,
0.10.x |  | Many enhancements and fixes.
0.9.x |  | Web session management with persistent LDAP connections.
0.8.x |  | Displays X.509 certificates and CRLs, introduced direct use of LDAP URLs.
0.7.x |  | Faster handling of HTTP requests, new configuration scheme.
Ancient |  | I don't remember the highlights for these old versions.