Merge Freeze is a Github app that allows dev teams to block merging at certain times of the week or during one-off situations.Features• One-off freezes - Anyone in your team can temporarily block merging• Scheduled freezes - Schedule recurring freezes so your team can only merge during certain times of the day, week or month.• Web API - Access the current Merge Freeze status of your repository or trigger a freeze using our API.• App for Slack - Freeze your repository with a simple /mergefreeze command   App for SlackThe app for Slack gives you a /mergefreeze command that, when called, will show you the current status of your protected branch(es) and a big shiny button to either freeze or unfreeze it.It will also send your team a notification when someone implements a merge freeze, very handy as an extra reminder that everyone should stop merging. You can configure which channel these notifications should go to.