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Violinist.io's answer:
It's focused on PHP and composer updates exclusively and not a general update tool
Violinist.io's answer:
PHP, docker, nodejs, typescript, composer, Drupal
NewReleases - Stop wasting your time checking manually if some piece of software is updated. Get Email, Slack, Telegram, Discord, Hangouts Chat, Microsoft Teams, Mattermost, Rocket.Chat, or Webhooks notifications.
WhiteSource Renovate - Automate your dependency updates
ReleaseBell - Stay on top of releases for repos you star on GitHub
Banditore - Banditore retrieves new releases from your GitHub starred repositories and put them in a RSS feed, just for you.
Dependabot - Automated dependency updates for your Ruby, Python, JavaScript, PHP, .NET, Go, Elixir, Rust, Java and Elm.
Diun - Docker image update notifier