What are some alternatives?
When comparing MLDonkey and Toky, you can also consider the following products
eMule - eMule is a free peer-to-peer file sharing application for Microsoft Windows.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
aMule - aMule - the all-platform P2P client!
Freshcaller - The call center software for startups and small teams. No need to invest in phone hardware for your call center. Product of Freshworks Inc.
Soulseek - Soulseek® is a unique ad-free, spyware free, and just plain free file sharing application.
InfoFlo - The most affordable CRM software on the market at a one-time cost with free upgrades for life.