Echo Server: See what browsers and programs are sending to an HTTP Server...
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FindParked 1.7   (Downloads: 1282)
FindParked finds links on your website that point to a parked website.

FilenameFilters 2.7   (Downloads: 544)
Colllecton of Java FilenameFilters.

Sound 1.4   (Downloads: 451)
Create/synthesize sounds mathematically in Java.

RightSize 1.1   (Downloads: 540)
Checks that .png, .jpg, .jpeg, .gif and files are the size in pixels you expect.

Amper 2.0   (Downloads: 578)
Safely converts ampersands to !amp; entities

Primes 1.4   (Downloads: 286)
calculates the prime numbers 1..N, tells you if N is prime etc.

Hunk I/O 1.9   (Downloads: 941)
Java classes to readEntireFile, create a temp file etc.

KeyPlayer 1.5   (Downloads: 598)
Java Keystroke and Mouse Event Tutor / Keyboard Diagnostic.

Compactor 3.9   (Downloads: 1202)
Compresses HTML by removing unnecessary white space.

Holiday Calculator 5.2   (Downloads: 638)
Calculate when 69 holidays occur in any given year.