VEGA On-line (VEGAWE, http://galaxy.farma.unimi.it/vegawe) is a server-based service for all Internet users that want use the VEGA features without install it on their computer. VEGAWE can convert several file formats, add hydrogen atoms, assign atom types and atomic charges. It has got some interesting features: 1)It can be used with some Web server. At this time it was tested with Internet Information Service by Microsoft. 2)No script interpreter required. VEGA WE is a small application written in C allowing fast Web server responses with a low resource consumption. 3) No files can be directly uploaded to the server in order to prevent DoS attacks. 4)All user operations are logged and the logging level can be changed in order to obtain more exhaustive information. 5)The interface can be customized in easy way with an initialization scripts. 6)Support for PocketPC devices trough specific pages with low-detailed graphic and automatic detection for handled/desktop PC. 7)VEGA WE/On-line can be obtained free of charges contacting directly the Authors. Best regards Giulio Vistoli & Alessandro Pedretti _________________________ Giulio Vistoli Istituto di Chimica Farmaceutica e Tossicologica Viale Abruzzi, 42 I-20131 Milano Italia Tel. +39-02-50317545 Fax +39-02-50317565 giulio.vistoli@unimi.it http://www.ddl.unimi.it