Microsoft Exchange Server is recommended for medium to large organizations that require a secure, customizable, and robust email solution, especially those already using other Microsoft products. It is ideal for businesses that prefer on-premises solutions with full control over their data and infrastructure, or for those in regulated industries with specific compliance requirements.
Based on our record, Citadel seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This sounds so interesting. Are there other all-in-one platforms? It reminds me a little of Citadel/UX (https://citadel.org) or software for the Reticulum Network (https://reticulum.network/manual/gettingstartedfast.html#nomad-network). - Source: Hacker News / 4 months ago
AWS IoT Device Defender - Manage the security of your fleet. With AWS IoT Device Defender, you can audit and monitor device configurations. Get started today.
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
Symantec Critical System Protection - Symantec Critical System Protection is a flexible and compact behavioral security engine built with application whitelisting infused with anti-exploits for managed or standalone IoT devices.
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
Azure Sphere - Help protect your connected IoT devices, such as MCUs and crossover modules, development kits, and guardian devices, with Azure Sphere.
DistroWatch - 9 hours ago - It does include a proprietary software set optimized for business users, students, researchers and developers." A list of features and further details can be found in the company's release announcement.