The Null-modem emulator (com0com) is a kernel-mode virtual serial port driver for Windows. You can create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another. The HUB for communications (hub4com) allows to receive data and signals from one COM or TCP port, modify and send it to a number of other COM or TCP ports and vice versa.
What is hlmonserv?
hlmonserv is a half-life (and half-life mods) monitor that runs as a server on a *nix machine. Hlmonserv allows multiple games to run on the same machine with one centralized console - all acessed via a telnet client.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.