Speex is a patent-free compression format designed especially for speech. It is specialized for voice communications at low bit-rates in the 2-45 kbps range. Possible applications include Voice over IP (VoIP), Internet audio streaming, audio books, and archiving of speech data (e.g. voice mail).
The FAAC project includes the AAC encoder FAAC and decoder FAAD2. It supports several MPEG-4 object types (LC, Main, LTP, HE AAC, PS) and file formats (ADTS AAC, raw AAC, MP4), multichannel and gapless en/decoding as well as MP4 metadata tags. The codecs are compatible with standard-compliant audio applications using one or more of these profiles.
piAccess Link adds AT command support to Symbian OS phones for SMS and phonebook retrieval, allowing access to the phone's text messages and contacts over Bluetooth from any personal computer and any standard AT command compatible software. The service is advertised via Bluetooth SDP for easy connection, and connections are supported over both incoming and outgoing Bluetooth connections.