Discover
Find tools for your stack. Pick an audience — we handle the noise.
On Hacker News
Ranked by discussion
VSCodium
Healthybinary releases of VS Code without MS branding/telemetry/licensing
loki
HealthyLike Prometheus, but for logs.
grafana
HealthyThe open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
signoz
HealthySigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. . Open source Application Performance Monitoring (APM) & Observability tool
Ghidra
HealthyGhidra is a software reverse engineering (SRE) framework
rybbit
HealthyRybbit - open-source and privacy-friendly alternative to Google Analytics that is 10x more intuitive.
osquery
HealthySQL powered operating system instrumentation, monitoring, and analytics
prometheus
HealthyThe Prometheus monitoring system and time series database.
vince
At RiskSelf Hosted Alternative To Google Analytics
netdata
HealthyThe fastest path to AI-powered full stack observability, even for lean teams.
changedetection.io
HealthyBest and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!
traccar
HealthyTraccar GPS Tracking System
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17
BetterDB-inc/monitor
Valkey-first observability with Redis compatibility. Query real-time metrics, analyze slow commands, detect hot keys, and investigate performance issues directly from AI coding assistants.
Healthy -
16
oneuptime
Complete open-source monitoring and observability platform.
Healthy -
12
langfuse
🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. YC W23
Healthy -
10
MarcelRoozekrans/roslyn-codelens-mcp
Roslyn-based MCP server with 22 semantic code intelligence tools for .NET. Type hierarchies, call graphs, DI registrations, diagnostics, code fixes, complexity metrics, and more. Sub-millisecond lookups via pre-built indexes.
Healthy -
7
SIPCAPTURE Homer
Troubleshooting and monitoring VoIP calls.
Healthy -
6
novu
The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.
Healthy -
3
ooples/token-optimizer-mcp
Intelligent token optimization achieving 95%+ reduction through caching, compression, and 80+ smart tools for API optimization, code analysis, and real-time monitoring.
Healthy -
3
Beats
tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash
Healthy -
3
VictoriaMetrics
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
Healthy -
3
VAST
Open source security data pipeline engine for structured event data, supporting high-volume telemetry ingestion, compaction, and retrieval; purpose-built for security content execution, guided threat hunting, and large-scale investigation.
Healthy -
2
Nezha
trollface: Self-hosted, lightweight server and website monitoring and O&M tool
Healthy -
2
MeshCentral
A complete web-based remote monitoring and management web site. Once setup you can install agents and perform remote desktop session to devices on the local network or over the Internet.
Mixed