Perform all manner of operations within a web browser such as AES, DES and Blowfish encryption and decryption, creating hexdumps, calculating hashes, and much more.

Apache-2.0

Javascript

DOMJudge

System for running a programming contest, like the ICPC regional and world championship programming contests.

GPL-2.0

BSD-3-Clause

Revive Adserver

World's most popular free, open source ad serving system. Formerly known as OpenX Adserver and phpAdsNew.

GPL-2.0

PHP

SANE Network Scanning

Allow remote clients to access image acquisition devices (scanners) available on the local host.

GPL-2.0

jetlog

Personal flight tracker and viewer

GPL-2.0

Docker