MailRadar is a Linux oriented community offering you free set of tools and latest news, articles and tutorials regarding mail servers and UNIX-like OS.
Displays system information in the menu bar with fully modular CPU, Memory, Network, Disk, Battery, GPU, and Bluetooth modules plus customizable settings.
Cost / License
- Paid
- Proprietary
Application types
Alerts
- Discontinued
Platforms
- Mac



darkstat is a packet sniffer which runs as a background process, captures network traffic, calculates statistics and serves them to a web browser.



SNMP MIB Browser. SNMP Agent Builder. SNMP Agent Simulator. iDesktop Desktop Management Software, SysUpTime Network Monitor is a network monitoring tool that




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Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. It leverages widely used technologies such as XML for data representation, XDR for...


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Armor2net personal firewall software stops hackers, data thieves, and protects your PC from Internet-borne threats. Armor2net firewall can meet your requirements for Internet security and Internet privacy.

Monitors network traffic through all network connections on the computer it's installed on and displays real-time graphical and numerical downloading and uploading speeds. It can display transfer rates of multiple network connections at the same time.


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Statusfy is a Status Page System, completely Open Source, easy to use and deploy to a variety of hosting services. The goal behind is to lower costs and complexity providing a simpler and versatile Open Source alternative.
Cost / License
- Free
- Open Source (Apache-2.0)
Application types
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted


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TcpView For Linux. Touch screen friendly design graphical network connections viewer for Linux.

Cell Signal Monitor is an advanced network monitor that helps you to watch the state of cellular network by gathering data about cell towers. The app supports GSM, UMTS and LTE networks. There is a Free edition with adds.



Netdeep Secure Firewall is a Next Generation Open Source Firewall, which provides virtually all perimeter security features that your company may need. It offers Web content filters, ensuring better performance of the network, allowing users to use the service efficiently and...


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AgentSlug.com is simple but perspective application to monitor your website. For now, you can find there a full featured uptime monitoring tool. However, the app is developed constantly to provide complementary webmaster tools in the nearest future.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online


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Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the network connectivity between them.

Agentless server monitoring software - monitor CPU, disk, memory, network, etc. Distributed Monitoring of Windows, Linux and networks. 30-day FREE trial!



HostMonitor is a network monitoring software. It can monitor any TCP service, ping a host, retrieve an URL, check the available disk space, check integrity of your files and web site, test your SQL servers, NT services, and much more.


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EasyNetMonitor is the easiest and quickest way to get information on-line about computers in your local network!


NetStat Agent is a powerful and easy-to-use network toolkit for monitoring and diagnosing. It includes all useful network tools like netstat, ping, traceroute, ipconfig, dns query (nslookup), whois, arp, route and http checker.



Connections Viewer is a useful network software utility with the primary focus of listing (and managing) both UDP and TCP connections inside the host system.



Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
ExtraHop is the global leader in real-time wire data analytics. The ExtraHop Operational Intelligence platform analyzes all L2-L7 communications, including full bidirectional transactional payloads. This innovative approach provides the correlated, cross-tier visibility...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
PEShield — privacy-first Android toolkit for digital sovereignty. A local firewall blocks trackers, ads & telemetry on-device; nothing leaves your phone. Plus an offline security AI, encrypted messenger, mesh/off-grid, a code studio & a camera chip scanner. No Google.


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NMLinux is a free, open-source network management toolkit for Linux and macOS that brings 29 network utilities into a single desktop application. Built with Python and PySide6, it targets sysadmins and power users who want a native


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