nowfound

Dev tools · December 28, 2025

Sentinel

fail2ban, dashboard, cybersecurity, linux-security, sysadmin

Sentinel launched on December 28, 2025 with 5 votes, #2,550 of 11,628 launches that month. The site was not reachable when checked in September 2026.

Visit github.com ↗Sentinel alternativestop 22% of December 2025

What it does

🛡️ Sentinel Dashboard — The Missing UI for Fail2ban A modern visual dashboard for Fail2ban – monitor bans in real-time, unban IPs, restart service, create filters and manage jails. No plugins. No cloud. 100% local & secure. Features ✔ Real-time ban monitoring ✔ View Active / Historical Bans ✔ Unban IP with one click ✔ Restart Fail2ban safely ✔ Create custom filters (UI) ✔ WebSocket live-logs ✔ No external tracking – self-hosted ✔ Works on Ubuntu, Debian, Raspberry Pi, VPS

Does a similar job

all alternatives →
  • Fail2web, a fail2ban GUI2014 · github.com · ▲48

    a fail2ban GUI powered by fail2rest. Contribute to Sean-Der/fail2web development by creating an account on GitHub.

  • I built a real-time OSINT dashboard pulling 15 live global feedsMar 2026 · github.com · ▲312

    Sup HN, So I got tired of bouncing between Flightradar, MarineTraffic, and Twitter every time something kicked off globally, so I wrote a dashboard to aggregate it all locally. It’s called Shadowbroker. I’ll admit I leaned way too hard into the "movie hacker" aesthetic for the UI, but the actual pipeline underneath is real. It pulls commercial/military ADS-B, the AIS WebSocket stream (about 25,000+ ships), N2YO satellite telemetry, and GDELT conflict data into a single MapLibre instance. Getting this to run without melting my browser was the hardest part. I'm running this on a laptop…

  • Linux server monitoring web dashboard2014 · github.com · ▲175

    A beautiful web dashboard for Linux. Contribute to tariqbuilds/linux-dash development by creating an account on GitHub.

  • Ward – Minimalistic Server Dashboard2020 · github.com · ▲96

    Server dashboard that enables you to monitor and track the status of your server. - Rudolf-Barbu/Ward

  • NM
    Network Monitor – a GUI to spot anomalous connections on your LinuxNov 2025 · ▲156

    A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface. https://github.com/grigio/network-monitor

  • I ditched Grafana for my home server and built this insteadNov 2025 · github.com · ▲9

    Frustrated by the complexity and resource drain of multi service monitoring stacks, I built Simon. I wanted a single, lightweight dashboard to replace the heavy stack and the constant need for an SSH client for routine tasks. The result is a resource efficient dashboard in a single Rust binary, just a couple of megabytes in size. Its support for various architectures on Linux also makes it ideal for embedded systems and lightweight SBCs. It integrates: Comprehensive Monitoring: Realtime and historical metrics for the host system and Docker containers (CPU, memory, disk usage, and network…

More dev tools this month

the category →
  • /dev/null▲482

    a social network for devs

    Dev tools · 3d ago · dev-null.sh

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 28d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 26d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 23d ago · openbot.run

  • Talanoa▲346

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 20d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 28d ago · corespeed.io

Source: Product Hunt launch ↗

Launched alongside, December 2025

the whole month →
  • GP

    Life & fun · Dec 2025 · dosaygo-studio.github.io

  • Hi everyone! My name's Luke and I made the original Jmail here alongside Riley Walz. We had a ton of friends collaborate on building out more of the app suite last night in lieue of DOJ's "Epstein files" release. Please AMA!

    Life & fun · Dec 2025 · jmail.world

  • Design and ship studio-grade landing pages with AI

    AI · Dec 2025 · loki.build

  • AI turns your health goals into a 7-day menu & grocery list

    AI · Dec 2025 · planeatai.com

  • Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…

    Dev tools · Dec 2025 · hackerbook.dosaygo.com

  • AI video studio for viral social clips

    AI · Dec 2025 · cybercut.ai