MultiRBL.valli.org - Blacklist, Whitelist and FCrDNS check tool
http://multirbl.valli.org/lookup/ search multiple DNSNL
Tool
robtex- swiss army knife internet network information tool
http://www.robtex.com/ websites that provides a lot of useful info, like RBL (Relay Black Lists ), DNS, AS, BGP, etc
highlight.js -- highlight your code on the web / blog, etc
http://softwaremaniacs.org/soft/highlight/en/ very good code javascript code highlighting library, easy to implement, comes with wordpress plugin as well.
[russian] how to make backup via sql request /PostgreSQL forum at sql.ru || Сделать backup через запрос / PostgreSQL : Форум на SQL.RU
http://sql.ru/forum/actualthread.aspx?tid=569200 CREATE OR REPLACE FUNCTION makebackup()