FSM
an advanced system monitor for Linux
Details
- External ID
- 48703559
- Source
- HN
- Company
- —
- Product
- FSM
- Website domain
- github.com
- Launched
- June 28, 2026
- Cohort
- —
- Upvotes
- 30
- Upvotes percentile
- 0.7903005464480874
- Tags
- —
- Fetched at
- Sept. 7, 2026, 9:26 p.m.
- Updated at
- Sept. 7, 2026, 9:26 p.m.
Enrichment
- Theme
- systems tools and desktop utilities
- Vertical
- Horizontal
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Hobby / open-source project
- Normalized one-liner
- system monitor for linux
- Manually corrected
- False
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 — 1443 launches clear the similarity bar, closest 8 shown.
Attention rank: #335 of 1444 (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 0.72
- Portview, A diagnostic-first port viewer for Linux (~930 KB, zero deps) · hn · 2026-02-08 · 5 upvotes · similarity 0.71
- Hyprmoncfg · hn · 2026-03-31 · 11 upvotes · similarity 0.70
- Wokyintosh · github · 2026-09-09 · 23 upvotes · similarity 0.66
- PC-Monitor · github · 2026-09-25 · 15 upvotes · similarity 0.65
- opsmini · github · 2026-09-14 · 11 upvotes · similarity 0.65
- ember · github · 2026-09-13 · 137 upvotes · similarity 0.63
- Hinode · hn · 2026-08-04 · 7 upvotes · similarity 0.62
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.