# List of available neuron A neuron is a module you can use in your synapses. See the [complete neuron documentation](neurons.md) for more information. | Name | Description | Used to sort | |----------------------------------------------------|-----------------------------------------------------------------------------------------|-------------------| | [ansible_task](../neurons/ansible_task/) | Run an ansible playbook | ansible_task | | [gmail_checker](../neurons/gmail_checker/) | Get the number of unread email and their subjects from a gmail account | gmail_checker | | [kill_switch](../neurons/kill_switch/) | Stop Jarvis process | kill_switch | | [neurotransmitter](../neurons/neurotransmitter/) | Link synapse together | neurotransmitter | | [push_message](../neurons/push_message/) | Send a push message to a remote device like Android/iOS/Windows Phone or Chrome browser | push_message | | [say](../neurons/say/) | Make Jarvis talk by using TTS | say | | [script](../neurons/script/) | Run an executable script | script | | [shell](../neurons/command/) | Run a shell command | shell | | [sleep](../neurons/sleep/) | Make Jarvis sleep for a while before continuing | sleep | | [systemdate](../neurons/systemdate/) | Give the local system date and time | systemdate | | [tasker_autoremote](../neurons/tasker_autoremote/) | Send a message to Android tasker app | tasker_autoremote | | [twitter](../neurons/twitter/) | Send a Twit from kalliope | twitter | | [wikipedia](../neurons/wikipedia/) | Search for a page on Wikipedia | wikipedia |