WhiteSource Renovate - Automate your dependency updates
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.
Violinist.io - Automatically update your composer (php) dependencies
ReleaseBell - Stay on top of releases for repos you star on GitHub
Prospector - Search 1000's of ingredients and raw materials to find TDS, MSDS, formulations and articles from leading suppliers. | Prospector by UL.
Banditore - Banditore retrieves new releases from your GitHub starred repositories and put them in a RSS feed, just for you.