Open-source OpenTelemetry observability (traces, logs, and metrics) with AI-agent incident investigation. The free tier includes 1M spans, 5M logs, and 10M metric points per month with 30-day retention, no credit card required. Fully open-source and self-hostable.
TOOLS · FREE TIER
Open-source OpenTelemetry observability (traces, logs, and metrics) with AI-agent incident investigation. The free tier includes 1M spans, 5M logs, and 10M metric points per month with 30-day retention, no credit card required. Fully open-source and self-hostable.
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TOOLS · TOOL
The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.
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TOOLS · LEARNING
Interactive notes for algebra-based physics with explorable explanations.
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TOOLS · TOOL
Free web app that helps fantasy writers, game masters, and cartographers create and edit fantasy maps
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TOOLS · MAC APP
Open-source, model-agnostic macOS agent for verified code, documents, slides, and computer actions. !Open-Source SoftwareOSS Icon !FreewareFreeware Icon
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TOOLS · TYPOGRAPHY
Every free font worth using, previewed with your own text before you download.
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TOOLS · MAC APP
Local-first clipboard history manager with search, tags, and image support. !Open-Source SoftwareOSS Icon !FreewareFreeware Icon !Native AppNative Icon
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