See the man page and Quickstart.

• Bash scripts:

  • https://github.com/meribold/signal-cli.bash (Archived)(with message notification)
  • https://github.com/TopView/signal-say (without message notification)
  • https://gist.github.com/n8fr8/9a4b693a6985ba97d5ce4632143f8994 (Simple batch sending script)
  • https://github.com/camwebb/signal-cli-wrapper (Script for easier use of signal-cli)
  • https://github.com/xyz-nobody/signal-cli-tools-script (An automatic answering chatbot with forwarding of the initial message to a new number)
  • https://gist.github.com/Tsjippy/33dae49d1b4c7092c42c68c10d225082 A script to install signal-cli on an RPI
  • https://gist.github.com/pharmankur/bedaf9924c349f353ef4609230a974e7 Script to Easily Install signal-cli in Linux [ Debian / Ubuntu / Linux Mint ] and Link it to SIGNAL mobile app using QRCode , with creation of easy to use alias [ viz signal-cli-login and signal-cli-status ]

• Python scripts:

  • https://github.com/mh-g/python-signal-cli (with message notifications)
  • https://github.com/pippcat/signalbot/ (to forward signal messages via mail or SMS)
  • https://github.com/johnfreed/signalmail/ (to forward signal messages via mail)
  • https://github.com/woifes/mqtt-signal-cli-gateway (send signal messages to mqtt and vice versa)
  • https://gitlab.com/morph027/python-signal-cli-rest-api/ (send signal messages via REST api)
  • https://github.com/digitalbodhi/sigmsg (send via REST API and a receive msg async eventloop relying directly on the signal-cli docker image in json-rpc mode)
  • https://github.com/yjeanrenaud/signal-cli-bot (a simple chatbot framework to build a signal (news) channel)
  • https://github.com/yjeanrenaud/signal-cli-newschannel (send updates of an RSS feed via signal as a signal (news) channel. It depends on signal-cli-bot)
  • https://github.com/mathisdt/signal-multicast-bot ("mailing lists" on Signal, for announcement-like communication: users don't know who else is on the list, everyone gets the messages in a one-to-one chat)
  • https://github.com/mathisdt/signal-archive-bot (automatically archive any media received via groups)
  • https://0xacab.org/cve-1312/signal-bridge (bridge different Signal groups together (useful when groups reached their 1000 members limit))

• Python libs:

  • https://gitlab.com/morph027/pysignalclijsonrpc - Python interface to JSON-RPC service

• Docker images:

  • https://github.com/bbernhard/signal-cli-rest-api (REST API)
  • https://github.com/git-developer/signal-mqtt (MQTT gateway)
  • https://github.com/dtaylor7/signal-cli-lambda-layer (Lambda Layer)

• Simple integration with Check_MK / OMD

  • https://github.com/mh-g/check-mk_signal-cli

• PAM authentication integration

  • https://github.com/kb100/signal-authenticator

• A module for a popular IRC bouncer

  • https://github.com/poppyschmo/znc-signal

• Send Signal messages from GNU Emacs

  • https://github.com/mrkrd/signal-msg

• A PHP client for Signal

  • https://github.com/merlinthemagic/MTM-Signal
  • https://github.com/Tsjippy/php-signal/

• Python libraries:

  • gitlab.com/morph027/pysignalclijsonrpc (JSON-RPC over HTTP client)

• Other uses:

  • https://github.com/christofferlind/nifi-signal-messenger (NiFi integration with signal-cli)

• A simple terminal user interface for Signal

  • https://github.com/isamert/scli/

• A TUI for signal messenger, written in Go (Archived)

  • https://github.com/derricw/siggo

• A Curses-backed terminal interface for Signal (Stale)

  • https://github.com/jwoglom/signal-curses