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- Python v2.7.2 : 20.12. smtplib — SMTP protocol client
- Python v2.7.2 : 20.13. smtpd — SMTP Server
- Python 3.5.2 : 21.17. smtplib — SMTP protocol client
- Python 3.5.2 : 21.18. smtpd — SMTP Server
- Python 3.6.3 : 21.17. smtplib — SMTP protocol client
- Python 3.6.3 : 21.18. smtpd — SMTP Server
- Python 2.7.10 : 20.12. smtplib — SMTP protocol client
- Python 2.7.10 : 20.13. smtpd — SMTP Server
- Python 3.4.4 : 21.17. smtplib — SMTP protocol client
- Python 3.4.4 : 21.18. smtpd — SMTP Server
- Python 2.6 : smtplib — SMTP protocol client
- Python 2.6 : smtpd — SMTP Server
- Python 2.5 : 18.13.1 SMTP Objects
- Python 2.5 : 18.13.2 SMTP Example
- Python 3.2 : 20.15. smtplib — SMTP protocol client
- Python 3.2 : 20.16. smtpd — SMTP Server
- AIDA64 Engineer : SMTP
- Python 3.6.4 : 21.17. smtplib — SMTP protocol client
- Python 3.6.4 : 21.18. smtpd — SMTP Server
- Python 2.7.13 : 20.12. smtplib — SMTP protocol client
- Python 2.7.13 : 20.13. smtpd — SMTP Server
- IronPython : 20.12. smtplib — SMTP protocol client
- IronPython : 20.13. smtpd — SMTP Server
- Python 3.7 : 21.17. smtplib — SMTP protocol client
- Python 3.7 : 21.18. smtpd — SMTP Server
- Python 2.2 : 11.12.1 SMTP Objects
- Python 2.2 : 11.12.2 SMTP Example
- Python 3.3 : 21.17. smtplib — SMTP protocol client
- Python 3.3 : 21.18. smtpd — SMTP Server
- Python 2.5 : 18.13.1 SMTP Objects
- Python 2.5 : 18.13.2 SMTP Example
- Python 2.4 : 11.12.1 SMTP Objects
- Python 2.4 : 11.12.2 SMTP Example
- Python 3.5 : 21.17. smtplib — SMTP protocol client
- Python 3.5 : 21.18. smtpd — SMTP Server
- Python 2.5 : 17.13.1 SMTP Objects
- Python 2.5 : 17.13.2 SMTP Example
- Python 2.5 : 18.13.1 SMTP Objects
- Python 2.5 : 18.13.2 SMTP Example
- Python 2.4 : 11.12.1 SMTP Objects
- Python 2.4 : 11.12.2 SMTP Example
- Python PEP : 11.12.1 SMTP Objects
- Python PEP : 11.12.2 SMTP Example
- Python 2.7 : 20.12. smtplib — SMTP protocol client
- Python 2.7 : 20.13. smtpd — SMTP Server
- Python 3.2.1 : 20.15. smtplib — SMTP protocol client
- Python 3.2.1 : 20.16. smtpd — SMTP Server
- Python 3.5.1 : 21.17. smtplib — SMTP protocol client
- Python 3.5.1 : 21.18. smtpd — SMTP Server
- Python 3.6.1 : 21.17. smtplib — SMTP protocol client
- Python 3.6.1 : 21.18. smtpd — SMTP Server
- Golang : src/pkg/net/smtp/smtp.go - The Go Programming Language
- Python 3.6.4 : 21.17. smtplib — SMTP protocol client
- Python 3.6.4 : 21.18. smtpd — SMTP Server
- Python 3.7 : 21.17. smtplib — SMTP protocol client
- Python 3.7 : 21.18. smtpd — SMTP Server
- Python 3.4 : 21.17. smtplib — SMTP protocol client
- Python 3.4 : 21.18. smtpd — SMTP Server
- Microchip TCP/IP Stack : SMTPClient Variable
- Microchip TCP/IP Stack : SMTP_SUCCESS Macro
- Microchip TCP/IP Stack : SMTP Client Examples
- Microchip TCP/IP Stack : SMTPIsPutReady Function
- Microchip TCP/IP Stack : SMTPState Variable
- Microchip TCP/IP Stack : SMTP Client Long Message Example
- Microchip TCP/IP Stack : SMTP_PORT Macro
- Microchip TCP/IP Stack : SMTP Client Short Message Example
- Microchip TCP/IP Stack : SMTPFlags Variable
- Microchip TCP/IP Stack : SMTPPutDone Function
- Microchip TCP/IP Stack : SMTPPutROMArray Function
- Microchip TCP/IP Stack : SMTPEndUsage Function
- Microchip TCP/IP Stack : SMTP Client
- Microchip TCP/IP Stack : SMTPPutROMString Function
- Microchip TCP/IP Stack : SMTPBeginUsage Function
- Microchip TCP/IP Stack : SMTPDemo Function
- Microchip TCP/IP Stack : SMTP_CONNECT_ERROR Macro
- Microchip TCP/IP Stack : SMTPPutArray Function
- Microchip TCP/IP Stack : SMTP_RESOLVE_ERROR Macro
- Microchip TCP/IP Stack : SMTPTask Function
- Microchip TCP/IP Stack : SMTPPutString Function
- Microchip TCP/IP Stack : SMTP_POINTERS Structure
- Microchip TCP/IP Stack : SMTPIsBusy Function
- Microchip TCP/IP Stack : SMTP Client Internal Members
- Microchip TCP/IP Stack : SMTPSendMail Function
- Microchip TCP/IP Stack : SMTP_SERVER_REPLY_TIMEOUT Macro
- Microchip TCP/IP Stack : SMTPPut Function
- Microchip TCP/IP Stack : SMTP Client Stack Members
- Microchip TCP/IP Stack : SMTPServer Variable
- Microchip TCP/IP Stack : SMTP Client Public Members
- Microchip TCP/IP Stack : SMTPFlush Function
- Log4j 1.2 : Log4j Version 1.2.14: Uses of Class org.apache.log4j.net.SMTPAppender
- Log4j 1.2 : Log4j Version 1.2.14: Class SMTPAppender
- Dundas : SMTPRelayServer Object (Dundas Mailer Control 1.0)
- Dundas : SMTPRelayServers Collection (Dundas Mailer Control 1.0)
- Python v2.7.1 : 20.12. smtplib — SMTP protocol client
- Python v2.7.1 : 20.13. smtpd — SMTP Server
- Python 3.7.3 : smtplib — SMTP protocol client
- Python 3.7.3 : smtpd — SMTP Server
- Python 3.6.8 : 21.17. smtplib — SMTP protocol client
- Python 3.6.8 : 21.18. smtpd — SMTP Server
- IP Tools Snifer (Erwan L) : SMTP
- LANSA Integrator : 5 12 SMTPMailService
- LANSA Integrator : 5.11 SMTPMailService
- WinGate 6.1 : SMTP Server