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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
23,610
5,559
$120M
Istio
13,622
2,969
$450M
Kubeflow
10,804
2,326
$443M
Cilium
7,868
2,218
$1.1B
Flux
7,127
2,197
$20M
Dapr
4,978
1,086
$52M
Crossplane
4,833
1,325
$760M
KEDA
4,485
1,186
$218M
Rook
4,376
1,334
$12M
Meshery
4,359
768
$294M
Linkerd
3,996
1,193
$115M
Knative
3,754
1,005
$740M
Strimzi
3,675
873
$344M
External Secrets Operator
3,674
1,159
$9.6M
Longhorn
3,600
1,028
$438M
KubeVirt
3,513
715
$3.4B
Jenkins X
3,142
885
$366M
VictoriaMetrics
2,945
744
$66M
Actions Runner Controller
2,771
921
$7.7M
OpenEBS
2,525
676
$113M
KubeEdge
2,302
396
$345M
Kserve
2,203
442
$273M
Postgres Operator
1,986
662
$1.9M
Vitess
1,978
497
$88M
Volcano
1,593
302
$56M
Elastic Cloud on Kubernetes (ECK)
1,506
441
$24M
Grafana Operator
1,106
365
$3.8M
OpenKruise
1,086
233
$158M
Bank-Vaults
1,063
346
$2.5M
Seldon Core
1,003
273
$26M
Altinity Kubernetes Operator for ClickHouse
926
236
$14M
kube-vip
840
275
$6M
Juju
788
153
$56M
Machine Config Operator
780
112
$124M
Keptn
Archived
712
225
$32M
Local Path Provisioner
681
269
$41M
metal3-io
676
170
$12M
Virtual Kubelet
660
229
$2.2M
kube-rs
624
272
$8.8M
KUDO
617
169
$7.7M
HyperShift
605
78
$323M
Open Cluster Management
604
94
$763M
Kured
589
233
$205K
TiDB Operator
581
135
$14M
Azure Service Operator
572
128
$221M
KubeArmor
560
162
$6.5M
OpenYurt
542
114
$13M
KubeStellar
535
100
$10M
wasmCloud
520
180
$46M
MariaDB Operator
502
157
$6.4M
Calico Operator
495
139
$11M
OpenFaaS for Kubernetes
444
169
$44M
Koordinator
441
63
$27M
Rainbond
440
45
$5.4M
Botkube
423
160
$1.9M
Scylla Operator
415
123
$111M
Piraeus-Datastore
400
143
$26M
kcp
393
112
$20M
Open Data Hub
385
56
$3.9M
Azure Red Hat OpenShift Resource Provider
368
32
$11M
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