Application Monitoring That Won't Slow Your App Down
AppSignal's Rust-based agent is lightweight and stable. Already running in thousands of production apps.
Full APM with errors, performance, logs, and uptime monitoring. 99.999% uptime SLA on the platform itself.
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Full-stack observability with actually useful AI | Grafana Cloud
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
AI-powered PC monitoring that explains. Not shows numbers/spikes.
...Features:
- Time travel monitoring - debug issues from hours ago
- AI diagnostics with HCK_GPT
- Custom fan curves with profiles
- Floating always-on-top widget
- 2D system map
- Cross-GPU support (NVIDIA/AMD/Intel)
Four complete rebuilds. 29 features killed. 24,000 lines of optimized code.
No team. Solo Dev.
BUILD-IN-PUBLIC
Free because good tools should be.
Alpha v1.6.3—real tools built on real constraints.
Sample code for Ocean Optics OmniDriver spectrometer device driver
Sample code demonstrating how to use OmniDriver to drive Ocean Optics full range of spectrometers from C, C++, C#, Java, LabVIEW, Delphi, MATLAB and more.
Parapin makes it easy to write code under Linux that controls individual pins on a PC parallel port. This kind of control is very useful for electronics projects that use the parallel port as a generic digital I/O interface (instead of as a printer port)
DVD/CD UDF disc drive tools, esp. for the Iomega RRD (aka Iomega REV) drive. Usability patches for UDF mkfs and fsck. Commentary for the lk MMC and UDF source code. cvs co tarballs for firewalls that defeat CVS. Links, FAQ's, troubleshooting hints.