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Tools developed by Ole Tange <ole@tange.dk>.

Probably not useful for you, but then again you never now.
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2search - binary search through sorted text files.

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burncpu - use 100% of some CPU threads.

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blink - blink disks in a disk enclosure.
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decrypt-root-with-usb - patch for cryptroot to decrypt root with key on USB.
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duplicate-packets - duplicate packets on an interface. Useful if wifi is bad.
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em - force emacs to run in terminal. Use xemacs if installed.
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encdir - mount encfs dir or create it if missing.

fanspeed - set fanspeed using IPMI on Dell R815.

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field - split on whitespace. Give the given field number. Supports syntax 1-3,6-
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find-first-fail - find the lowest argument that makes a command fail. 

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forever - run the same command or list of commands every second.
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G - shorthand for multi level grep.
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gitnext - checkout next revision. Opposite of 'checkout HEAD^'.
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gitundo - undo commit.
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histogram - make and display a histogram on the command line.
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memtestiso - ISO-file for Memtest86+.

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mirrorpdf - mirror PDF-file horizontally.

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neno - no error no output. Only print STDERR and STDOUT if the command fails.
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not - flip exit value of command.

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off - turn off monitor.
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pdfman - convert man page to pdf and display it using evince.
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plotpipe - plot CSV data from a pipe.

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puniq - print unique lines the first time they are seen.
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ramusage - display the ram usage of a program using `time -v`.
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rand - generate (pseudo-)random data.
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rclean - remove files with MD5 sums recorded by rrm (see below).
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reniced - renice all commands running more than 1 CPU minute unless they are niced or whitelisted.
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rina - run if no activity.
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rn - move file(s)/dir(s) to .rm/ (wastebasket).
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rrm - record file's MD5 sum before removing it (see rclean).
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shython - shebang wrapper for cython.
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sound-reload - reload sound system.
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stdout - redirect both STDERR and STDOUT to STDOUT.
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swapout - force swapping out.
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T - tee stdout to and from temporary files.

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teetime - Save stdin including timing.

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timestamp - prepend timestamp to output.

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tracefile - list files/dirs being accessed by program.
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upsidedown - flip input upside down.

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vid - play videos matching strings in descending order of size.

w4it-for-port-open - block until the given port opens on a given host.
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wastebasket - VLC extension for moving current file to a wastebasket.
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wifi-reload - reload wifi drivers.
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wssh - shorthand for w4it-for-port-open $host 22; ssh $host
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ytv - download video and play it as soon as it is partially downloaded.
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yyyymmdd - date in ISO8601 compressed format.