IT

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• BaseWin - Original Windows/Office ISO images [PL]
• Chat.OpenAI [any language]
• Cipher Suite Info [EN] - IANA cipher suite test
• CodeAcademy [EN]
• CodePlex Archive - Open Source Project Archive [EN]
• devdocs.io [EN]
• DistroSea [EN] - test Linux distros online
• DistroWatch [EN]
• Online regex tester and debugger [EN]
• PeeringDB [EN]
• Pouet [EN] - Demoscene
• Programming Notes for Professionals books [EN]
• Regular expressions [EN]
• Regex crossword [EN]
• RegexOne [EN]
• SS64 [EN]

Darmowe serwisy on-line testujące konfigurację serwerów www

• 1&1 Website Checker [EN]
• Comodo SSL Analyzer [EN]
• Digi Cert [EN]
• Qualys SSL Labs [EN]
• Quttera [EN]
• Sitechecker [EN]
• Sucuri [EN]
• SSL Shopper [EN]
• SSL Store [EN]
• SSL Tools [EN]
• UpGuard [EN]
• W3C Link checker [EN]
• Web Inspector [EN]
• WebPageTest [EN]
• Wormly [EN]