Author of Twinkle:

Michel de Boer <michel@twinklephone.com> designed and implemented Twinkle.

Contributions:
- ALSA support - Rickard Petzall
- ZRTP/SRTP support - Werner Dittmann

Twinkle contains the following 3rd party software packages:
- GSM codec from Jutta Degener and Carsten Bormann
	see directory src/audio/gsm for more info
- G.711/G.726 codec from Sun Microsystems
	see src/audio/README_G711 for more info
- iLBC implementation from RFC 3951 (www.ilbcfreeware.org)
- Parts of the STUN project from sourceforge
	http://sourceforge.net/projects/stun
- Parts of libsrv at http://libsrv.sourceforge.net/

Dynamic linked libraries:
- RTP, ZRTP and SRTP functionality is provided by the
  GNU ccRTP stack: http://www.gnu.org/software/ccrtp

Michel de Boer
www.twinklephone.com
