Combo Toolkit v3.0 (Go Edition) — a desktop utility for cleaning, sorting, and processing large combo lists (email:pass / user:pass).
Built-in tools: cleaner, filter, analyzer, extractor, archive unpacker, merger, splitter, sorter (by country/TLD or domain), converter, randomizer, duplicate remover, and capture remover. Multi-core Go backend for fast handling of big .txt / .csv / .log files.