Pony

The antidote for your email overload

20 Alternatives To Pony

ATS

American Thoracic Society

CTemplar

CTemplar offers users the world’s most secure encrypted email program.

Common Lisp

The modern, multi-paradigm, high-performance, compiled, ANSI-standardized descendant of the long-running family of Lisp programming languages

Elixir

Dynamic, functional language designed for building scalable and maintainable applications

Enigmail

Security extension to Mozilla Thunderbird and SeaMonkey

Idris

Programming, Programming Language, Learning Resources, Languages, and Frontend Development

MailDrop

maildrop is a Mail delivery agent used by the Courier Mail Server. The maildrop MDA also includes filtering functionality. maildrop receives mail via stdin and delivers in both Maildir and mbox formats.

NIM

GB64.COM is the home of The Gamebase Collection of C64 games.
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OCaml

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OnionMail

OnionMail the TOR encrypted Mail Server

PicoLisp

Programming Language
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ProtonMail

Secure email with absolutely no compromises. Get your free encrypted email account today.

Riseup

Riseup provides online communication tools for people and groups working on liberatory social change. We are a project to create democratic alternatives and practice self-determination by controlling our own secure means of communications.

Rust

A safe, concurrent, practical language. Rust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages.

Swift

Swift is a general-purpose, multi-paradigm, compiled programming language developed by Apple Inc. for iOS, macOS, watchOS, tvOS, Linux and z/OS.

Tutanota

Get your encrypted mailbox for free.

Zig

Zig is a general-purpose programming language designed for robustness, optimality, and maintainability.