POWL - web-based RDFS/OWL Publisher/Browser/Editor/Modeler
http://powl.sourceforge.net

CHANGELOG

0.93
Bugfixes
Many API functions added
PHP 5.x compatibility
RAP 0.93 included
Prepared for alternative OntoWiki user interface

0.9
Rapid speed optimizations
ID column to statements table added, existing stores have to be altered:
	ALTER TABLE `statements` ADD `id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY;
Class InstanceSearch for full-text search on instances added
Initial alpha version of Semantic Cache
Wiki installed: http://semanticscripting.org/index.php/Powl
Polish translation added (thanx to Patryk Burek)

0.8
CSV instances import improved
Comprehensive instance search/filter integrated
Support for different storage backends (Protege, JenaDB, Sesamem planned)
Initial release of Protege OWLDB storage backend
Row and column filter for CSV instance export
Compression support for source export
Root distribution directory cleaned
Russian translation updated (thanx to Nick Golovin)
French translation updated (thanx to Olivier Cueilliez)

0.75
Hierarchies of instances (according to a self referring property) of a class are detected and presented accordingly in the instance list
Model statistics shows count with and without imported triples/classes/properties/instances
System ontology divided into system ontology and system ontology schema for easier pOWL updates
Literal editor added
Popups save their window size
Widgets for editing arbitrary nodes and literals (including language and datatype) added
The instance overview can now be filtered by empty property values
Search in instance lists added
Tooltip style changed
Instance editor selectively shows only properties with values
class::listinstancepropertyvalues($property) lists all distinct values of $property assigned to instances of a class

0.71 (2004-09-26)
Optional autoimport of owl:imports (allows import of whole ontology collections with one click)
Tripleview bugfixes for viewing nonlocal resources
Custom PHP error handler integrated
RDFSAPI POWLStore class enhanced
Link to online ontology validation added
Many smaller bugfixes and improvements

0.7 (2004-09-01)
RDFS and OWL APIs cleaned and method naming improved
Many bugfixes and performance enhancements
RAP updated to version 0.81
JavaScript code made more compatible with Opera and Konqueror (treeview widget in Konqueror still does not work due to lack of debugging facilities)
Privilege editor for models integrated

0.61 (2004-07-30)
Corrupted SysOnt.owl fixed
Performance enhancements
Fulltext search module integrated

0.6 (2004-07-26)
Classes and properties overviews (containing labels and comments for top-classes/-properties in selected language) added
Authorisation management simplified (view and edit privileges for a model my be directly granted to users)
Hints with property documentation comments added to class view and instance forms
Triple view linked with class, property, instance views
Ability to show all instances (not only direct) of a class added
Complete RAP distribution added (not only API)
RDF sourcecode view and edit facilities for all resources integrated
Bugfixing

0.5 (2004-07-08)
RDQL query builder integrated
Display of nodes in RDF-Triples and RDQL results improved
RDFSAPI, OWL completition, clean-up and documentation updates
RDFAPI patched for support of larger models
Streamlined and bugfixed installation
Widgetselection and configuration improved
Many bugfixes

0.4 (2004-06-05)
Almost complete support for OWL
Interactive ontology importing from schemaweb.info
File export significantly enhanced
Translations to German, French, Russian started
Improved IE compatibility
Significant performance improvements
RDFAPI updated to 0.8
AdoDB updated
PHP notice errorlevel compatibility
PHP 5 compatibility
SQL compatibility improved (also tested with SQLite)
Many bugfixes

0.3 (2004-05-11)
Interactive documentation with tooltips and a documentation frame integrated in the UI
Versioning on RDF statement basis implemented
Loading of imported ontologies
Automatic model importing from SchemaWeb.info
Basic editing of OWL class and property axioms
Basic editing OWL class descriptions
Editing of OWL individual identity
Many bugfixes

0.2 (2004-04-21)
HTMLArea widget integrated
Resource-, class-, property-, instance selection widget integrated
Widget selection and system ontology updated
Significant performance enhancements
Documentation updates
Many minor bugfixes and improvements

0.1 (2004-03-30)
Initial realease