Based on our record, Fluxguard seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
If you are really serious about keeping up-to-date (and probably few people are), then "watch" the page from which you downloaded the appimage with some notifier such as [FluxGuard[(https://fluxguard.com/). Because AppImages are so self-contained, you really don't need to update them unless you are needed new features or encounter bugs since updates to your system will almost never affect them. Source: over 2 years ago
Sken.io - The most advanced tools for tracking changes on websites.
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
Distill.io - Distill.io is one of the advanced page monitoring tools used by professionals to monitor dynamic pages, feeds, and iframes.
eG Enterprise - From application performance to user experience to infrastructure usage, get performance answers from a single console. Troubleshoot fast with actionable insights.
PageCrawl.io - PageCrawl.io is a website monitoring software that is designed to monitor or track the website changes like prices, text, numbers, and emojis’s anything you like for any kind of website.
SolarWinds Pingdom - With website monitoring from Pingdom, you will be the first to know when your website is down. No installation required. 14-day free trial.