Slack Controls is a free Chrome extension that enhances your Slack experience by providing additional customization options. With this extension, you can always appear online in Slack, even when you're not actively using it, by setting your status to green. This can be useful if you want to give the impression that you're available and online at all times.

Furthermore, Slack Controls allows you to hide the red notification dot on your tabs when you have new notifications. This can help reduce distractions and keep your workspace clutter-free. You can easily stay up-to-date with your Slack messages without the constant visual reminder of pending notifications.

Additionally, this extension allows you to prevent others from seeing when you're typing. This can be useful if you want to maintain your privacy or avoid unnecessary interruptions while composing messages.

Overall, Slack Controls is a handy Chrome extension for Slack users who want to customize their experience and have more control over their online presence and notifications.