Gizmo Project was a VoIP service that allowed users to make and receive calls over the Internet. The service was available for Windows, Mac, and Linux and allowed users to make free calls to other Gizmo Project users anywhere in the world. In addition, it offered the option to make calls to landlines and mobiles at very affordable rates through its Call In and Call Out options.

One of the main advantages was that it did not require a SIM card or a cell phone to work. Users could download the application to their computers and make and receive calls anywhere in the world. In addition, the service offered a wide variety of additional features, such as the ability to add sound effects to calls, real-time chat, and the option to share files with friends and family.

Another advantage was the sound quality of the calls, which was generally excellent thanks to high-speed Internet connections. In addition, the service offered a call quality wizard option that allowed users to check the quality of their connection and adjust it accordingly.

Gizmo Project offered its users a wide variety of additional features and options. Some of these features include:

• Sound Effects : Users could add sound effects to their calls during the conversation.
• Call Quality Assistant : This option allows users to check the quality of their internet connection and adjust it accordingly.
• Online status : Users can see the online status of their contacts and choose their status.
• Call map : This option shows a detailed map of the location of each call.
• Real-time chat : Users could chat in real-time with their contacts.
• File sending : Users can share files with their friends and family through the application.
• Chat groups : Users can create or join chat groups and chat with several contacts simultaneously.
• Avatar : Users could customize their avatar and the image displayed to other users.

Additional options included:

• Multi-Network Chats : Users could chat with their contacts from different messaging networks.
• Free phone number : Users could get a free phone number to receive calls from landlines and mobiles.
• Location-connected phone number : Users could get a phone number that tracked their location and could receive calls anywhere.
• Dual call : This option allows users to ring two devices simultaneously when receiving a call.
• Call transfer : Users could transfer calls to other devices or phone numbers.
• Call filtering : This option allows users to filter incoming calls and choose whether or not to receive them.
• And many other additional options.

In short, Gizmo Project was a very comprehensive VoIP service that offered its users a wide variety of options. Although the service is no longer available, it is still remembered as one of the leading options in its field at the time.