TinyUmbrella backs up your iOS firmware SHSH blobs and can restore them to downgrade your device to an older working firmware, proving to be a potential lifesaver whenever an iOS jailbreak operation fails.
Free report on invalid CTL-ITL files. Free fully working part of UPLINX Remote Phone Control Tool for Cisco Unified Communications. Identify not valid ITL files on phones which causes issues and erase this invalid CTL files in a second step.
ABTO Software's VoIP SIP SDK allows quick VoIP softphone app development. SIP softphone provides voice, video and IM communication, supports VPN and SRTP connection, and is compatible with most SIP servers.
Rootkitxperia is developed by @cubeundcube Japanese Android rooting developer for root Xperia smartphones. rootkitxperia initially used master key exploit (bug 9950697) and CVE-2013-6282 for gain root access of the device.