"Sigma File Manager" is a free, open-source, quickly evolving app
Command line tool for managing Amazon S3 and CloudFront services
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
A files hash calculator for Windows and macOS.
Firewall log analyzer
IEC 101 Server and Client Simulator Source code Library, Win, Linux
DNP3 Protocol Source code Library Outstation and client Win Linux
DNP3 Outstation and client simulator, Source code Library, win, Linux
VenenuX's development and software contender
Open Source Solid Modeling CAD
An little operating system
Cellular manager for mobile phones/modems
Enterprise-class, distributed monitoring solution for networks & apps
Xplico is a Network Forensic Analysis Tool (NFAT)
Project moved to https://github.com/owfs/owfs/
Linux Server and Data-Center WAN Optimization
Open Source SIEM
Android app for MXQ TVbox to control an Arduino board via USB from PHP
Energy and environmental monitoring of the server room
Collects data about network useage using libpcap.
Show server load-average chart and run pre-define command remotely