Collaborative office suite, end-to-end encrypted and open-source.
- collaborative-editing
- cryptpad
- javascript
- chainpad
Repository Index
47,133 repositories indexed
49–72 of 262 · Most stars
Automated ACME SSL certificate generation for nginx-proxy
Insular email distribution - mail server as Docker images
Collect your thoughts and notes without leaving the command line.
- journal
- jrnl
- python
- journal-application
A curated list of cryptography resources and links.
A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.
Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.
Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal
- https
- acme
- letsencrypt
- golang
Split your file into encrypted fragments so that you don't need to remember a passcode
Easy full stack backup operations on UNIX-like systems.
An implementation of the TLS/SSL protocols
Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.
- messaging
- authentication
- key-management
- identity
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.
- pdf-generation
- java
- itext
SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)
High-performance reverse proxy and container orchestrator for self-hosters
- docker
- go
- golang
- letsencrypt
:busts_in_silhouette: A bash-tool to store your private data inside a git repository.
- git-secret
- git
- git-addons
- gpg
Simple Encryption in PHP.
Nginx webserver and reverse proxy with php support and a built-in Certbot (Let's Encrypt) client. It also contains fail2ban for intrusion prevention.
- hacktoberfest
A simple, secure and modern file encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability.
- cli
- encryption
- zero-configuration
- secure-by-default
Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
- argon2id
- blazor
- dotnet
- password-manager
CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.
- asn1
- x509
- certificate
- crl
CCCryptor (AES encryption) wrappers for iOS and Mac in Swift. -- For ObjC, see RNCryptor/RNCryptor-objc
🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.
Secure sharing of secrets, passwords and files
- password-share
- encryption-decryption
- file-upload
- onetimelink