Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
OpenVPN server in a Docker container complete with an EasyRSA PKI CA
Lightweight fully extendable client/server application framework
F-Talk cross-platform p2p encrypted secure voip software
A multi-platform group communication framework for smartphones
curl is at curl.haxx.se
Online 3D Network Diagram Editor