Networking

Caching and forwarding HTTP web proxy. Reduces bandwidth, improves response times. Supports HTTPS, FTP, and access controls.

Free routing protocol suite for Linux. BGP, OSPF, IS-IS, RIP, PIM, LDP, BFD, and more. Fork of Quagga with active development.

Network source of truth and automation platform. Fork of NetBox with focus on network automation, extensibility, and app ecosystem.

Modern network looking glass application. Beautiful web interface, supports BGP, ping, and traceroute. Works with FRR, BIRD, Cisco, Juniper.

Cloud-native high-performance edge/service proxy. L7 load balancing, gRPC, HTTP/2, circuit breaking. Foundation of Istio.

Pluggable multi-threaded framework for network automation. Python-native, runs tasks in parallel. Alternative to Ansible for network ops.

Network device configuration backup tool. Supports 130+ device types. Git-based storage, web UI, and REST API. RANCID replacement.

Really Awesome New Cisco confIg Differ. Monitors router/switch configs and archives changes in CVS/SVN. Supports 50+ device types.

System for Internet-Level Knowledge — NetFlow/IPFIX analysis toolkit. Collection, storage, and analysis of network flow records at scale.

Web-based network traffic monitoring and flow analysis. Deep packet inspection, flow collection, and historical data. Beautiful dashboards.

Real-time sFlow analytics engine. Industry-standard sFlow protocol for network-wide visibility. REST API and dashboards.

Internet routing daemon. Supports BGP, OSPF, RIP, Babel protocols. Used by major IXPs and ISPs worldwide. High performance.

VRRP and health-checking for Linux. Provides high-availability via virtual router redundancy. Load balancing with LVS integration.

Cluster engine for high-availability. Group communication, quorum, and cluster membership. Foundation for Pacemaker HA clusters.

Advanced, scalable high-availability cluster resource manager. Manages services, detects failures, and handles automatic recovery.

Network forensic analyzer. Captures packets and reconstructs transmitted files, images, emails, and credentials from PCAP files.

Powerful Python-based packet manipulation library. Forge, send, decode, and capture network packets. Used for network research and testing.

Powerful network analysis framework. Deep inspection of network traffic. Generates rich logs for security monitoring, forensics, and measurement.

Network packet crafting and traffic generation tool. Create and send custom packets for testing firewalls, IDS, and network equipment.

Large-scale full packet capturing, indexing, and database system. Search and analyze millions of sessions. Formerly Moloch.

NetFlow/IPFIX/sFlow collector and analyzer. Capture and process network flow data for traffic analysis, bandwidth monitoring, and security.

Fast, flexible network scanner. Discovers shared folders, retrieves MAC addresses, scans for listening TCP/UDP ports. Multi-threaded.

Real-time network traffic and bandwidth usage visualization in the terminal. Shows incoming and outgoing traffic with graphs.

Bandwidth monitor and rate estimator. Real-time stats for all network interfaces. Beautiful terminal UI with detailed per-interface info.