Opt-In List Manager

Powerful and fast email list management system.

Web Proxy Checker

Fast multithreaded proxy checking software.

Opt-In List Filter

This tool allows to filter and clean the lists of emails, links, contacts, etc.

NDJSON to CSV Convertor

Handy tool for converting file from NDJSON format to CSV format.

IP List Generator

A tool for generating the list of IP addresses from the given IP ranges.

Domain Resolver

A tool for converting a list of domains to a list of IP addresses.

HASH List Generator

This tool computes the MD5, SHA1, SHA-256, SHA-384 and SHA-512 hash values of the strings.

RegExp List Generator

Test data generator.

RegExp Extractor

Log files analyzer.

Copy Manager

Files synchronization tool.

ZIP Manager

Files compression tool.

Websites Loader

Web sites download utility.

TCP Port Mapper

Command-line TCP/IP port redirector and proxy.

DNS Server

Command-line DNS Server.

SMTP Listener

Command-line SMTP receiver (without send).

Bounce Parser

Command-line tool to parse bounce emails.

WHOIS tool

Command-line tool that performs WHOIS lookup.