Bug-fix-only libev port of shadowsocks
A framework agnostic authentication & authorization system
Testing TLS/SSL encryption anywhere on any port
A curated list of privacy & security-focused software and services
Flexible Flash notifications for Laravel
A simple, modern and secure encryption tool (and Go library)
The SpotBugs plugin for security audits of Java web applications
OpenZeppelin Contracts is a library for secure smart contracts
Laravel Passport provides OAuth2 server support to Laravel
A lightweight and powerful iOS framework for intercepting HTTP/HTTPS
Easy to use cryptographic framework for data protection
A high-level OpenPGP library
Extensible security first OAuth 2.0 and OpenID Connect SDK for Go
A compiled checklist of 300+ tips for protecting digital security
The slightly more awesome standard unix password manager for teams
An Information Security Reference That Doesn't Suck
An authorization library that supports access control models
The App Framework for Startups
The recursive internet scanner for hackers
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Anti-Spam SMTP Proxy Server implements multiple spam filters
Probably the most modern and sophisticated insecure web application