ruby ide

Ruby MIME and S/MIME Library

Ruby MHT Library

Ruby IMAP Library

Ruby HTTP Library

Ruby FTP Library

Ruby Encryption Library

Ruby Email Library for POP3 / SMTP

Komodo IDE from ActiveState for Perl, Python, Tcl, PHP, Ruby, Javascript

CodeLobster IDE is a smart free cross-platform IDE (editor)

EngInSite PHP Editor (IDE) - a powerful IDE for PHP 4 and PHP 5 technologies