• Computer Info
• Lists
• Mathematical Tools
• Misc
• Security
• Text/String Manipulation
• Web/Software Development

security string encrypt random uppercase url-decode url-encode ereg_replace tool php decrypt password sha1 reverse regular-expressions md5 lowercase

• URL encoder/decoder (using urlencode/urldecode functions of PHP)
• Random Password/Key Generator (ver 1)
• String manipulation
• Working with two strings