All OS softwares

Conference count down, to always be on time during presentations.
MD5 file checker
Compute and check MD5 sum of a file.
Network information
Display computer network configuration informations;
Convert files extension of PHP scripts. This allow, for example, to switch from '.php3' to '.php' or from '.php' to '.php5'.
PHP regular expression viewer which allow to see the result of a regular expression tested on a sample text and shows the different captured parts.