Firefly Soft Phone
You can download Firefly Soft Phone 3.4 from our software library for free. The program is included in System Utilities. This free software is an intellectual property of Vixtel. The most popular versions among Firefly Soft Phone users are 3.4, 1.9 and 1.0. The program's installer file is generally known as Firefly.exe. Our antivirus analysis shows that this download is safe. The latest setup package occupies 10.4 MB on disk.
From the developer:
It offers many advanced features such as conference calling, call transfer, Instant Messaging and much more.
You may want to check out more software, such as DrayTek Soft Phone, WonderFox DVD to Cell Phone Ripper or Phone Blocker, which might be related to Firefly Soft Phone.