Https://visualping.io does a nice similar job and is free for moderate personal use. - Source: Hacker News / 10 months ago

Could try visualping.io but it's not gonna be as convenient as coursicle. Source: about 1 year ago

You can also monitor up to five webpages for free with VisualPing. Source: about 1 year ago

As a belt and braces approach you could try using something like visualping.io (others are available) to monitor the URL https://recruitment.raf.mod.uk/apply/applying-for?c=15&r=293&type=regular and check when the wording "THIS ROLE IS CURRENTLY CLOSED FOR NEW APPLICATIONS. PLEASE REGISTER YOUR INTEREST AND WE WILL BE IN TOUCH WHEN IT REOPENS." disappears, and it will send you an email when it detects a change. Source: over 1 year ago

Also I was using https://visualping.io/ to track the change. Like you can track the change on the button change for that particular page ( like the button being now back in stock instead of grayed out). Source: over 1 year ago

Rocket.Chat is an open source communication platform that allows teams to collaborate in real-time. It supports text, voice, and video communication and integrates with various other tools and services. Learn more about Rocket.Chat on their website. - Source: dev.to / 9 days ago

Rocket.Chat - Open-source communication platform with Omnichannel features, Matrix Federation, Bridge with others apps, Unlimited messaging, and Full messaging history. - Source: dev.to / 5 months ago

Rocket.Chat is an alternative to discord for companies and teams. Source: 12 months ago

I'm considering switching from Matrix / Element to rocket.chat for a small instance (< 10 people) I host for my friends. However there is something during the setup process that gives me pause:. Source: about 1 year ago

Depends on what do you exactly mean, but the obvious answers to this question are either: Revolt, Matrix(for instance, Element, etc.), Guilded, etc. I suppose rocket.chat and Slack could be considered as well. Source: about 1 year ago