FSM
an advanced system monitor for Linux
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HN · launched Jun 28, 2026 · 30 upvotes (top 21%) · 0 views
Niche: system resource and cron job monitoring utilities · 42 launches, 1 in the last 7 days · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Prosumer
- Not AI
- Hobby / open-source project
Visit website ↗ Source listing ↗
More like this: all 42 launches in system resource and cron job monitoring utilities →
Could you build this?
No Writing an advanced Linux system monitor requires deep Linux kernel internals, procfs/sysfs parsing, eBPF or low-level syscall profiling, and efficient terminal or UI rendering.
What it would actually take: Such tools are typically written in C, C++, or Rust, reading directly from /proc, /sys, netlink sockets, and often attaching eBPF tracepoints for system performance tracking. The hard parts include minimizing the monitor's own overhead, accurate metric calculation across diverse kernel configurations, and building high-performance UI rendering loops. This requires specialized Linux systems engineering knowledge.
Discussion
11 comments analyzed.
Competitors mentioned: Similar multi-platform tool (Linux, Windows, BSDs) with more features and skinning
Concerns raised: Misleading systemd dependency claims - not actually required for full functionality, Linux-only limits market reach for advanced users, GUI-only with no CLI contradicts targeting advanced users, Uncertainty about Rust and AI connection/marketing
Feature requests: Console/CLI version alongside GUI, Sensor graphs (temperature, RPM, frequency), Battery and network monitoring with metrics
Competitors
Other products that read as similar to this one : 3755 launches clear the similarity bar, closest 8 shown.
Attention rank: #750 of 3756 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 240 days after the earliest competitor.
- Lightweight system monitor for Linux VPS written in Go · hn · 2026-08-25 · 63 upvotes · similarity 0.73
- Portview, A diagnostic-first port viewer for Linux (~930 KB, zero deps) · hn · 2026-02-08 · 5 upvotes · similarity 0.72
- Hyprmoncfg · hn · 2026-03-31 · 11 upvotes · similarity 0.71
- rstop · github · 2026-10-22 · 26 upvotes · similarity 0.69
- glance · github · 2026-10-05 · 64 upvotes · similarity 0.69
- Procinsh · hn · 2026-10-07 · 61 upvotes · similarity 0.68
- Wokyintosh · github · 2026-09-09 · 23 upvotes · similarity 0.67
- opsmini · github · 2026-09-14 · 11 upvotes · similarity 0.67
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.