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Kubernetes Operators

Tools and controllers that automate the deployment, configuration, and management of complex applications on Kubernetes using the operator pattern.

The Linux Foundation

by The Linux Foundation

・

104 projects ・ Updated 14 Mar 2025

Project
Contributors
Organizations
Software value
Argo
23,634
5,566
$120M
Istio
13,631
2,972
$450M
Kubeflow
10,813
2,328
$443M
Cilium
7,880
2,216
$1.1B
Flux
7,133
2,201
$20M
Dapr
4,983
1,088
$52M
Crossplane
4,846
1,327
$762M
KEDA
4,490
1,186
$218M
Meshery
4,385
817
$347M
Rook
4,376
1,334
$12M
Linkerd
3,996
1,191
$115M
Knative
3,759
1,005
$740M
External Secrets Operator
3,680
1,158
$9.6M
Strimzi
3,677
874
$349M
Longhorn
3,602
1,028
$438M
KubeVirt
3,521
717
$3.4B
Jenkins X
3,143
886
$366M
VictoriaMetrics
2,948
744
$66M
Actions Runner Controller
2,771
921
$9.7M
OpenEBS
2,528
677
$113M
KubeEdge
2,304
397
$345M
Kserve
2,206
445
$265M
Postgres Operator
1,986
662
$1.9M
Vitess
1,978
497
$89M
Volcano
1,596
302
$56M
Elastic Cloud on Kubernetes (ECK)
1,506
441
$24M
Grafana Operator
1,106
365
$3.8M
OpenKruise
1,088
233
$158M
Bank-Vaults
1,065
347
$2.5M
Seldon Core
1,003
273
$26M
Altinity Kubernetes Operator for ClickHouse
928
237
$14M
kube-vip
841
274
$6M
Juju
788
153
$56M
Machine Config Operator
780
112
$123M
Keptn
Archived
712
224
$32M
Local Path Provisioner
681
268
$41M
metal3-io
677
169
$12M
Virtual Kubelet
661
230
$2.2M
kube-rs
624
272
$8.9M
KUDO
617
169
$7.7M
HyperShift
607
78
$323M
Open Cluster Management
605
95
$763M
Kured
590
232
$205K
TiDB Operator
582
135
$14M
Azure Service Operator
572
128
$221M
KubeArmor
561
162
$6.5M
OpenYurt
543
114
$13M
KubeStellar
538
100
$10M
wasmCloud
521
180
$46M
MariaDB Operator
505
158
$6.8M
Calico Operator
495
139
$11M
OpenFaaS for Kubernetes
444
169
$44M
Koordinator
441
62
$27M
Rainbond
440
45
$5.4M
Botkube
423
160
$1.9M
Scylla Operator
416
124
$111M
Piraeus-Datastore
400
143
$26M
kcp
395
113
$20M
Open Data Hub
387
56
$3.9M
Azure Red Hat OpenShift Resource Provider
368
32
$11M
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