Comparison of open source IMS clients

The table below provides a comparison of six open source IMS clients:

IMS clients	Boghe IMS/RCS client	iDoubs	IMSDroid	myMonster	UCT IMS client	IMS Communicator
License	GPLv3	GPLv3	GPLv3	free	GPLv2	LGPL
Last release	2.0.91.683	2.0.184	2.0.481	0.9.19 TCS	1.0.13	0.70.605
Date	24.2.2012	20.9.2011	28.2.2012	2009	13.2.2009	8.7.2007
Operating system	Win	iOS,Mac OS X	Android	Multiplatform (Java)	Linux	Multiplatform (Java)
Multiple accounts	No	No	No	Yes	No	No
Registration	AKAv1/v2-MD5, MD5, basic	AKAv1/v2-MD5, MD5, basic	AKAv1/v2-MD5, MD5, basic	AKAv1/v2-MD5, MD5	AKAv1/v2-MD5, MD5	AKAv1-MD5, MD5
IMS Signalling	Yes	Yes	Yes	Yes	Yes	Yes
SigComp	Yes	Yes	Yes	No	No	No
Audio	Yes PCMA, PCMU, GSM, AMR-NB-OA, AMR-NB-BE, iLBC, Speex-NB	Yes G.722, G.729AB, AMR-NB, iLBC, GSM, PCMA, PCMU, Speex-NB, Speex-WB, Speex-UWB	Yes G729AB1, AMR-NB, iLBC, GSM, PCMA, PCMU, Speex-NB	Yes PCMA, PCMU, MCA	Yes GSM, PCMA, PCMU, MP2	Yes JMF codecs
Video	Yes MP4V-ES, Theora,  H264, H263/+/++	Yes VP8, H264, MP4V-ES, Theora, H263/+/++	Yes VP8, H264, MP4V-ES, Theora, H.263, H.263-1998, H.261	Yes H.263, MP2T, H.263-,MPV, MP4V-ES	Yes -	Yes JMF codecs
Messaging/Chat	Page / Session mode	Page / Session mode	Page / Session mode	Page / Session mode	Page mode	-
Presence	Yes OMA, IETF	Yes OMA, IETF	Yes OMA, IETF	Yes OMA, IETF	Yes -	Yes -
XDMS/XCAP	Yes	Yes	Yes	Yes	Yes	No
Security	TLS, IPSec	-	TLS, IPsec	-	No	IPSec
IPv6	Yes	Yes	Yes	Yes	Yes	Yes
NAT Traversal	Yes STUN/TURN	Yes STUN/TURN	Yes STUN/TURN	No	No	Yes STUN
P-CSCF discovery	Fixed, DNS NAPTR+SRV	Fixed, DNS NAPTR+SRV	Fixed, DNS NAPTR+SRV	Fixed, SRV DNS	Fixed	Fixed
Other features	Enhanced Address Book,  Content Sharing,  File Transfer, Image share	-	File Transfer, Image Sharing, Video Sharing	File transfer, Group list management	IPTv (RTSP)	-

Source : http://nil.uniza.sk/ngnims/six-open-source-ims-clients-features-overview-february-2012