mosc-tools logo mosc-tools

Open-source show tools

Small, sturdy tools for live event production.

Free utilities built backstage, for backstage — timers, show status pages, rundown sync, and comms control. Most are a single HTML file: no install, no build, no accounts.

The tools

05 REPOS · MIT
Ontime TypeScript Windows app

Ontime Show Flow Sync

Your show flow lives in a Google Sheet; your timers live in Ontime. Fetch the sheet, preview exactly what will change, and push it to all of your Ontime instances in one click — no retyping, no CSV exports.

Ontime One HTML file

Ontime AUX Timer

Fullscreen AUX timer confidence monitor for Ontime — giant countdown, NOW/NEXT cue bar, presenter messages, blink and blackout, host heartbeat. Works with Ontime v3 and v4.

Ontime One HTML file

Ontime Show Status

A mobile-friendly, client-facing live show status page — expected and actual start and end times, a show timeline, and an ahead/behind schedule indicator. Share the link; clients stop asking.

Companion JavaScript

Clear-Com FreeSpeak II

Bitfocus Companion module for the Clear-Com FreeSpeak II base station (FSII-BASE-II) — comms kill switch, RMK, GPO/GPI, and port gain. Drives the CCM REST API; no Clear-Com license needed.

Companion

Internet Clicker Remote

Bitfocus Companion module for Internet Clicker — trigger slide advances and remote cues from your Stream Deck alongside everything else in the rig.

no install

Most tools are a single HTML file. Open it in a browser, point it at your Ontime server, done.

built backstage

Made during real shows to solve real problems — then cleaned up and shared so you can skip the pain.

mit licensed

Free to use, fork, and adapt. Issues and pull requests are welcome on any repo.