Best Open Source Networking Software 2025

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Browse free open source Networking software and projects below. Use the toggles on the left to filter open source Networking software by OS, license, language, programming language, and project status.

Gen AI apps are built with MongoDB Atlas
Build gen AI apps with an all-in-one modern database: MongoDB Atlas

MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.

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FusionAuth: Authentication and User Management Software
Offer your users flexible authentication options, including passwords, passwordless, single sign-on (SSO), and multi-factor authentication (MFA).

FusionAuth adds login, registration, SSO, MFA, and a bazillion other features to your app in days - not months.

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1

External Task Manager

Simple and clear external task manager

As was so irritated that in Windows 8 (8.1) is stupid task manager, specifically in the running tasks shows the crap and find eg. Explorer.exe task is quite a task, so I decided to create my own task manager that will satisfy my needs . So was the task manager ...

Downloads: 0 This Week

Last Update: 2014-12-06
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2

NET=MGM

Netmanager is a tool to store information about subnets and virtual LANs in a data center environment. It is useful for network administrators who manage a large network and want to track information on every LAN or VLAN in the network.

Downloads: 0 This Week

Last Update: 2013-03-08
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3

Visual Network Manager

Visual Network Manager (VNM) software manages your critical network assets across your entire infrastructure, integrating disparate data from multiple vendors, protocols, and legacy systems into a single web portal.

Downloads: 0 This Week

Last Update: 2013-03-21
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4

socklib++

socklib++ is a light-weight cross-platform C++ socket library. It provides both a high-level interface over iostreams if you want convenience, and a low-level interface if you just want portability.

Downloads: 0 This Week

Last Update: 2012-07-04
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MongoDB Atlas runs apps anywhere
Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

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