The classic email sending library for PHP
The fake smtp email server for development and testing
Web based virtual user administration interface for Postfix mail
Take back control of your email with this mail server in a box
Disposable webmail server (similar to Mailinator) with built in SMTP
An open-source platform for legally compliant email archiving
Insular email distribution - mail server as Docker images
I2P: End-to-End encrypted and anonymous Internet
Provides mechanisms for walking through any arbitrary PHP variable
Transactional email magic link and One-Time Password (OTP)
Mail hosting made simple
mailcow: dockerized
Workspace for email, calendar, contacts and storage
Production-ready fullstack but simple mail server
Open source APM: OpenTelemetry traces, metrics, and logs
A fast, highly extensible, and event driven SMTP server
A remote monitoring & management tool, built with Django, Vue and Go
Community-based GPL-licensed network monitoring system
Keystroke launcher for Windows and macOS
An open-source Identity and Access Management (IAM)
Self-hosted, lightweight server and website monitoring and O&M tool
Simple, configuration-driven backup software for servers
OneUptime is the complete open-source observability platform
Authentication for the Web
Monitors a distributed infrastructure and sends alerts