Similar to Sylpheed
Claws Mail
Claws Mail
Evolution (ソフトウェア)
GNOME EvolutionInternet Messaging Program
Internet Messaging ProgramKMail
KMailEnigmail
Enigmail
GNU Privacy Guard
GNU Privacy Guard
Gpg4win
Gpg4winGPGTools
WinSCP
WinSCP
GNOME 端末
GNOME Terminal
GNOME 電卓
GNOME Calculator
K-Meleon
K-Meleon
Fetchmail
FetchmailSquirrelMail
SquirrelMail
SMAIL
秀丸メール
メール (Apple)
Apple Mail/Mozilla_Thunderbird_logo-56a2899f5f9b58b7d0cbe698.jpg)
Mozilla Thunderbird
Mozilla ThunderbirdBotan
Botan (programming library)
GnuTLS
GnuTLS
Hashcat
HashcatJitsi
Jitsi
KeePass
KeePassKeePassX
KeePassX
KeePassXC
KeePassXCKGpg
KGPG
Kontact
Kontact
OpenSSH
OpenSSH
