Provides tools to validate values
Scan usernames and emails across many platforms from the CLI
Amazon SNS message validation for PHP
PHP Email address validator
EasyMailer: Bulk Email/SMS Sender Using SMTP
High performance, self-hosted, newsletter and mailing list manager
Google Suite CLI: Gmail, GCal, GDrive, GContacts
Trigger.dev is the open source background jobs platform
jQuery Validation Plugin library sources
A free WP plugin that lets you check unlimited URLs
Monitors a number of web pages for changes.
A simple and fast cross-platform solution to send mass emails.
Mailing List Manager - Web-based, Self-Hosted, Feature-Rich
Email OSINT tool for finding breached credentials by email
Excel VBA Script to convert VCF file with multiple entries to CSV file
Package of validators and sanitizers for strings, numerics, etc.
A Microservice Toolkit from The New York Times
Business Transaction Tracker and Bulk SMS platform
Manage and report sales, purchases and donations from web sites
A Powerful PHP bulk email sending script with smtp support.
Easy installation and configuration of a complete mail server