AthTek Skype Voice Changer 3.0
Change the voice to any tone and either male or female
Publisher: AthTek Software Rating: 4.8 out of 10 (156 votes)
Zello (ex Loudtalks) 1.33.0.0
Smartphone compatible communications app that mimics old school push-to-talk devices
Publisher: Metalink Rating: 6.7 out of 10 (26 votes)
VOIP Stunt 4.02.487
Make international calls for free on your PC with this software program for Windows
Publisher: Voipstunt Rating: 6.2 out of 10 (154 votes)
Phone Plus 6.4.0
See who is calling and the number the person is calling from
Publisher: Imptec Rating: 5.9 out of 10 (31 votes)
MX Skype Recorder 3.5.2
A tool for recording VoIP software calls
Publisher: Skyperec Rating: 7.6 out of 10 (84 votes)