Project Name | Stars | Downloads | Repos Using This | Packages Using This | Most Recent Commit | Total Releases | Latest Release | Open Issues | License | Language |
---|---|---|---|---|---|---|---|---|---|---|
Mailpile | 8,749 | 2 months ago | 1 | other | Python | |||||
A free & open modern, fast email client with user-friendly encryption and privacy features | ||||||||||
Opmsg | 725 | 7 months ago | 2 | other | C++ | |||||
opmsg message encryption | ||||||||||
Libdime | 416 | 2 days ago | 12 | agpl-3.0 | C | |||||
The DIME resolver library and command line utilities. | ||||||||||
Tmail | 288 | 9 months ago | June 04, 2021 | 5 | mit | Go | ||||
Golang SMTP server | ||||||||||
Autocrypt | 183 | 2 months ago | 30 | other | Shell | |||||
Convenient End-to-End Encryption for E-Mail | ||||||||||
Kevlar | 55 | 9 years ago | 1 | mit | Ruby | |||||
Secrets created by kevlar.io are kept until they are accessed, they are then deleted permanently from the server. | ||||||||||
Protonclient | 49 | 2 years ago | n,ull | other | JavaScript | |||||
An unofficial desktop client for ProtonMail done with electron nativefier | ||||||||||
Yam | 48 | a year ago | 93 | gpl-2.0 | C | |||||
:mailbox_with_mail: YAM (short for 'Yet Another Mailer') is a MIME-compliant open-source Internet email client written for Amiga-based computer systems (AmigaOS4, AmigaOS3, MorphOS, AROS). It supports POP3, SMTP, TLSv1/SSLv3 connection security, multiple users, multiple identities, PGPv2/v5 encryption, unlimited hierarchical folders, an ARexx interface, etc... | ||||||||||
James Mime4j | 47 | 3 months ago | 1 | apache-2.0 | Java | |||||
Mirror of Apache James Mime4j | ||||||||||
Uberspace Tools | 44 | 6 years ago | gpl-3.0 | Shell | ||||||
Some tools for installing mailfilter, Let'sEncrypt-renewer etc. on an Uberspace 6 account |
Displays a small icon after the subject line that displays the (presumed) encryption state of received mails. This plugin parses the "Received" header for the last hop and checks if TLS was used. This requires TLS logging in the receiving MTA.
In Postfix this can be enabled by
setting smtpd_tls_received_header = yes
. Sendmail
should work out of the box. Other MTAs have not been explicitly tested.
Note that while this talks about "encryption", this does not imply security. An encrypted mail may still be insecure, mostly because mailservers generally use "opportunistic TLS", where MITM attacks are possible. This also only validates the last hop of an email - some emails may run through multiple hops and we don't know anything about the security of these.
Inspired by roundcube-easy-unsubscribe
The composer library name is: germancoding/tls_icon
.
The plugin name to add to your config file is: tls_icon
.
1.3.0
or newer.5.4
or newer.