Bug-fix-only libev port of shadowsocks
Open source secure password manager
Cross-platform multi-protocol VPN software
Testing TLS/SSL encryption anywhere on any port
A framework agnostic authentication & authorization system
A simple, modern and secure encryption tool (and Go library)
The SpotBugs plugin for security audits of Java web applications
A compiled checklist of 300+ tips for protecting digital security
OWASP Coraza WAF is a golang modsecurity compatible firewall library
A curated list of privacy & security-focused software and services
Flexible Flash notifications for Laravel
Automated framework for running pentesting tools and workflows
OpenZeppelin Contracts is a library for secure smart contracts
Security auditing tool for Linux, macOS, and UNIX-based system
Laravel Passport provides OAuth2 server support to Laravel
A high-level OpenPGP library
Extensible security first OAuth 2.0 and OpenID Connect SDK for Go
An authorization library that supports access control models
An Information Security Reference That Doesn't Suck
A lightweight and powerful iOS framework for intercepting HTTP/HTTPS
Easy to use cryptographic framework for data protection
The App Framework for Startups
Agentless vulnerability scanner for Linux/FreeBSD
PHP strong authentication library, web interface & CLI, OATH certified