SECURITY

Hash (MD5, SHA, CRC) Password Generator Captcha Recognition

LINUX/UNIX

Setup SSH Key Login Change Hostname

EXCEL

Convert To
PHP Array SQL HTML Table Property List(.plist)

PHP

Array from var_dump() serialize() / unserialize()

NETWORK

WHOIS DDNS

CONVERSION

Chinese Timestamp Base64 JSON HEX File Size Cheque Amount to Words

EXTERNAL

JSFiddle | test your javascript, css, html moqups | mockup/wireframe tool invision | prototyping tool RegExr | regex tester masOS CUPS | default printing settings Google Fonts Awesome JS | a collection of javascript libraries