v3rgEz writes: "A collection of GNU telephony tools has been highlighted as a way for citizens to counter-act repressive regimes. It also turns out it's a good way to earn a buck: IT professionals with telephony skills are highly in demand, and GNUjitsu can help cut costs at both small business and large enterprises without giving up business-grade reliability."
Sign up for the Slashdot Daily Newsletter! DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Win a FREE Moto Z2 Force Edition smartphone from Wirefly ×