#cryptographie

Bulletproof SSL and TLS

Bulletproof SSL and TLS

KuvaszUptime

Performant, stable uptime & SSL monitoring service with brandable status pages, IAC support, Prometheus integration and a complete REST API. ([Demo](https://kuvasz-uptime.dev/demo/), [Source Code](https://github.com/kuvasz-uptime/kuvasz)) `Apache-2.0` `Docker`

BorgBackup

Deduplicating archiver with compression and authenticated encryption. ([Source Code](https://github.com/borgbackup/borg)) `BSD-3-Clause` `Python`

GreenMail

In-memory email server for integration testing. Supports SMTP, POP3 and IMAP including SSL. (GPL-2.0-only)

LibreSSL

A free version of the SSL/TLS protocol forked from OpenSSL in 2014. [?]

Tectite FormMail

FormMail, form Encryption, hosted Forms.

Halite

A simple library for encryption using [libsodium](https://github.com/jedisct1/libsodium).

Mailpile

A modern, fast web-mail client with user-friendly encryption and privacy features.

BounCA

BounCA is a personal SSL / Certificate Authority Key management tool. Create self-signed SSL certificates via your browser. ([Source Code](https://github.com/repleo/bounca)) `Apache` `Python`

Duplicati

Multiple backends, encryption, web-ui and multi-OS backup tool.

not-th.re

Simple paste sharing platform, with client side encryption, featuring the monaco browser-based code editor. ([Demo](https://not-th.re), [Source Code](https://github.com/not-three/main)) `AGPL-3.0` `Nodejs/Docker`

Zero-TOTP

Complete, reliable, secure and zero-trust webapp based on zero-knowledge encryption to store your TOTP codes. ([Source Code](https://github.com/SeaweedbrainCY/zero-totp)) `GPL-3.0` `Docker`

goploader

Easy file sharing with server-side encryption, curl/httpie/wget compliant. ([Source Code](https://github.com/Depado/goploader)) `MIT` `Go`

Mox

Complete e-mail solution with IMAP4, SMTP, SPF, DKIM, DMARC, MTA-STS, DANE and DNSSEC, reputation-based and content-based junk filtering, Internationalization (IDNA), automatic TLS with ACME and Let's Encrypt, account autoconfiguration, and webmail. ([Source Code](https://github.com/mjl-/mox)) `MIT` `Go`

get.localhost.direct

A better `*.localhost.direct` Wildcard public CA signed SSL cert for localhost development with sub-domain support

FileShot.io

Zero-knowledge encrypted file sharing. AES-256-GCM browser-side encryption ensures files are encrypted in-browser before upload. No account required for sender or recipient. Self-hostable (MIT open-source). Free tier includes unlimited uploads with no file size restrictions.

Dropshare

Zero-knowledge file sharing. End-to-end encrypted file sharing with AES-256-GCM encryption, client-side processing, and zero server-side data access. Free uploads for files up to 1GB with no data collection.

Pinggy

Public URLs for localhost with a single command, no downloads required. HTTPS / TCP / TLS tunnels. The free plan has 60 minutes tunnel lifetime.

Kinsta Static Site Hosting

Deploy up to 100 static sites for free, custom domains with SSL, 100 GB monthly bandwidth, 260+ Cloudflare CDN locations.

ovh.ie

Free DDoS protection and SSL certificate