network performance measurement tool

nuttcp

network performance measurement tool

nuttcp is a network performance measurement tool intended for use by network and system managers. Its most basic usage is to determine the raw TCP (or UDP) network layer throughput by transferring memory buffers from a source system across an interconnecting network to a destination system, either transferring data for a specified time interval, or alternatively transferring a specified number of bytes.
Shell pipeline element to meter data passing through

pv

Shell pipeline element to meter data passing through

pv (Pipe Viewer) can be inserted into any normal pipeline between two processes to give a visual indication of how quickly data is passing through, how long it has taken, how near to completion it is, and an estimate of how long it will be until completion.
du + rust = dust. Like du but more intuitive.

du-dust

du + rust = dust. Like du but more intuitive.

dust is meant to give you an instant overview of which directories are using disk space without requiring sort or head.
little penguins walk on your windows

xpenguins

little penguins walk on your windows

Ever wanted cute little penguins walking along the tops of your windows? Ever wanted to send an army of cute little penguins to invade the screen of someone else on your network? Probably not, but why not try this program out anyway, it's cool!
Serif font metric-compatible with the Cambria font

fonts-crosextra-caladea

Serif font metric-compatible with the Cambria font

Caladea is metric-compatible with the Cambria font. This font is a serif typeface family based on Huerta Tipográfica’s Cambo.
Password manager

keepass2

Password manager

KeePass is a easy-to-use password manager for Windows, Linux, Mac OS X and mobile devices. You can store your passwords in highly-encrypted databases, which can only be unlocked with one master password and/or a key file. A database consists of only one file that can be transferred from one computer to another easily. KeePass can import data from various file formats. The password list can be exported to various formats, including TXT, HTML, XML and CSV files.