Bugsee - See video, network & logs leading up to bugs or crashes
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.
Buglife - Seriously awesome bug reporting for iOS apps
ReleaseBell - Stay on top of releases for repos you star on GitHub
Kuoll - E-commerce monitoring solution to prevent an online store from losses.
Banditore - Banditore retrieves new releases from your GitHub starred repositories and put them in a RSS feed, just for you.