Weekly signal · 2026 / Week 38

Find what’s next in the open-source universe.

The fast, visual weekly guide to projects, use cases, technology movements, and events worth your attention.

Explore the signal ↓Open tech radar
✦ Curated every week◉ Updated ⚡ Built to share

Orbit map

Where the ecosystem is moving
OS
ORBIT
CLOUD
AI
DATA
DEV
THIS WEEK'S SIGNAL+ Cloud-native momentum•+ Open observability•+ Real-time data•+ AI tooling
10featured projects
4radar stages
7events to watch
∞ideas to explore

Discover the signal

Projects earning attention, with a clear reason to care.

Momentum, at a glance

Editorial signals for this weekly edition. Verify before making decisions.

Project momentum

Kubernetes
92
Cilium
78
Argo CD
71
Flink
63

Attention by area

Cloud Native
28%
AI / ML
20%
Data
18%
DevTools
14%

Technology radar

Make a faster decision: adopt, trial, assess, or hold.

◉ Adopt

  • Kubernetes
  • PostgreSQL
  • Docker
  • Prometheus

◌ Trial

  • Cilium
  • Argo CD
  • OpenTelemetry
  • Apache Flink

◍ Assess

  • WebAssembly
  • Apache Pulsar
  • Temporal
  • Ollama

⊘ Hold

  • Unmaintained forks
  • Manual deployments
  • Opaque dependencies

Events orbit

Put useful hackathons and conferences on your radar.

HACKATHONS · DIRECTORY

Build with the community

Find current online and local events, then verify details with organizers.

Browse MLH events ↗
CLOUD NATIVE

KubeCon + CloudNativeCon

Kubernetes, platform engineering, security, and observability.

Official event site ↗
APACHE COMMUNITY

ApacheCon

Open-source data, streaming, distributed systems, and community.

Official ApacheCon ↗

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