Media Transcoding Server Alembik is a Java (J2EE) application providing transcoding services for variety of clients. It is fully compliant with OMA's Standard Transcoder Interface specification and is distributed under the LGPL open source license.
GIT is an open source library that operates image transcoding for mobile applications. GaWis is an open source information system for the creation, management and use of a customizable information source about mobile devices.