Reference

bwm-ng(1) on Linux

The text c82a5e47fe60, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.

Bandwidth Monitor NG (Next Generation), a live bandwidth monitor for network and disk io.

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bwm-ng(1) on Linux now