BufferZone vs vnStat

BufferZone

Security & Privacy

BufferZone is a free firewall program that protects your computer from malware, hackers, and internet threats. It works by isolating your web browser and email client into a virtual container, preventing threats from accessing the rest of your computer if you happen to visit an infected website or open a malicious email attachment.

vnStat

Network & Admin

vnStat is an open-source network traffic monitor for Linux that keeps a log of network traffic for the selected interface(s). It uses the network interface statistics provided by the kernel to keep track of the monthly, daily and hourly bandwidth usage.