simple call

project management system that is portable, light and robust.

Allows creating PDF files from any Win application that prints

Accept expressions from the users, calculate the result with a simple call

Test and debug your TCP connections with one simple tool.

Call, video call, and chat for free.

Call your friends who have Tango on their phones, tablets, or computers for free.

Call recorder, Answering machine, Caller ID, Dialer, and Phone book software

Call scripts on your firewalled Windows desktop from a hosted Linux server.

Call worldwide from your computer at amazing rates!

Call your PC and get information