github.com/spf13/pflag

Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.

Used in
86
Stars
2,699
Open issues
145
License
BSD 3-Clause "New" or "Revised" License

86 Repos Using This Mod

Stars Repository Go LOC
120,294
kubernetes/kubernetes

Production-Grade Container Scheduling and Management

2,563,221
104,229
fatedier/frp

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

28,502
86,436
gohugoio/hugo

The world’s fastest framework for building websites.

164,418
71,453
moby/moby

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

1,163,324
69,640
caddyserver/caddy

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

62,998
68,565
nektos/act

Run your GitHub Actions locally 🚀

23,265
55,360
rclone/rclone

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Azure Blob, Azure Files, Yandex Files

231,243
51,460
etcd-io/etcd

Distributed reliable key-value store for the most critical data of a distributed system

148,528
43,086
spf13/cobra

A Commander for modern Go CLI interactions

12,824
42,357
cli/cli

GitHub’s official command line tool

181,953
39,694
pingcap/tidb

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

1,148,854
37,903
istio/istio

Connect, secure, control, and observe services.

417,628
36,946
docker/compose

Define and run multi-container applications with Docker

31,680
33,318
filebrowser/filebrowser

📂 Web File Browser

8,701
32,591
zeromicro/go-zero

A cloud-native Go microservices framework with cli tool for productivity.

121,017
32,091
restic/restic

Fast, secure, efficient backup program

66,904
32,090
k3s-io/k3s

Lightweight Kubernetes

45,718
31,816
cockroachdb/cockroach

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

2,091,227
31,459
kubernetes/minikube

Run Kubernetes locally

107,335
31,369
aquasecurity/trivy

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

222,218
30,592
containers/podman

Podman: A tool for managing OCI containers and pods.

958,690
29,953
spf13/viper

Go configuration with fangs

5,136
29,856
grafana/k6

A modern load testing tool, using Go and JavaScript

814,254
29,383
helm/helm

The Kubernetes Package Manager

75,278
26,845
cloudreve/cloudreve

🌩 Self-hosted file management and sharing system, supports multiple storage providers

57,652
26,667
github/github-mcp-server

GitHub's official MCP Server

45,531
26,639
authelia/authelia

The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

122,788
25,477
dapr/dapr

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

246,986
24,655
pulumi/pulumi

Pulumi - Infrastructure as Code in any programming language 🚀

371,310
24,576
go-delve/delve

Delve is a debugger for the Go programming language.

183,795
24,509
containrrr/watchtower

A process for automating Docker container base image updates.

8,539
23,617
cilium/cilium

eBPF-based Networking, Security, and Observability

1,739,191
22,994
terrastruct/d2

D2 is a modern diagram scripting language that turns text to diagrams.

75,632
22,424
jaegertracing/jaeger

CNCF Jaeger, a Distributed Tracing Platform

89,323
22,206
netbirdio/netbird

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

216,508
21,898
argoproj/argo-cd

Declarative Continuous Deployment for Kubernetes

218,727
21,507
dgraph-io/dgraph

high-performance graph database for real-time use cases

203,172
21,431
JanDeDobbeleer/oh-my-posh

The most customisable and low-latency cross platform/shell prompt renderer

43,798
20,676
vitessio/vitess

Vitess is a database clustering system for horizontal scaling of MySQL.

797,142
20,151
lima-vm/lima

Linux virtual machines, with a focus on running containers

34,422
19,426
kubernetes/ingress-nginx

Ingress NGINX Controller for Kubernetes

56,388
19,180
henrygd/beszel

Lightweight server monitoring hub with historical data, docker stats, and alerts.

25,284
18,963
knadh/listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

13,649
18,439
golangci/golangci-lint

Fast linters runner for Go

53,707
17,866
twpayne/chezmoi

Manage your dotfiles across multiple diverse machines, securely.

38,305
16,909
ory/hydra

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

79,649
16,890
sqlc-dev/sqlc

Generate type-safe code from SQL

42,786
16,836
kubesphere/kubesphere

The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️

1,068,726
16,554
hyperledger/fabric

Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. Its modular and versatile design satisfies a broad range of industry use cases. It offers a unique approach to consensus that enables performance at scale while preserving privacy.

666,765
16,550
kubernetes/kops

Kubernetes Operations (kOps) - Production Grade k8s Installation, Upgrades and Management

1,016,589
16,433
argoproj/argo-workflows

Workflow Engine for Kubernetes

135,459
15,730
GoogleContainerTools/skaffold

Easy and Repeatable Kubernetes Development

1,091,931
15,642
keploy/keploy

API, Integration, E2E Testing Agent for Developers that actually work. Generate tests, mocks/stubs for your APIs!

47,039
15,444
kubernetes-retired/dashboard

General-purpose web UI for Kubernetes clusters

27,530
15,391
dagger/dagger

Automation engine to build, test and ship any codebase. Runs locally, in CI, or directly in the cloud

258,261
14,993
kubernetes-sigs/kind

Kubernetes IN Docker - local clusters for testing Kubernetes

15,884
14,829
mikefarah/yq

yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

36,533
14,774
go-task/task

A fast, cross-platform build tool inspired by Make, designed for modern workflows.

15,194
14,724
muesli/duf

Disk Usage/Free Utility - a better 'df' alternative

2,384
14,642
loft-sh/devpod

Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker.

1,106,635
14,434
GoogleCloudPlatform/terraformer

CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code

55,986
13,791
oauth2-proxy/oauth2-proxy

A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

38,041
13,545
cert-manager/cert-manager

Automatically provision and manage TLS certificates in Kubernetes

114,355
13,413
ory/kratos

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

119,404
13,365
rook/rook

Storage Orchestration for Kubernetes

129,398
13,122
gopherjs/gopherjs

A compiler from Go to JavaScript for running Go code in a browser

33,323
12,910
zitadel/zitadel

ZITADEL - Identity infrastructure, simplified for you.

636,911
12,850
hibiken/asynq

Simple, reliable, and efficient distributed task queue in Go

31,172
12,581
elastic/beats

:tropical_fish: Beats - Lightweight shippers for Elasticsearch & Logstash

521,856
12,161
coder/coder

Secure environments for developers and their agents

416,387
12,071
infracost/infracost

Cloud cost estimates for Terraform in pull requests💰📉 Shift FinOps Left!

97,346
11,919
kubernetes-sigs/kustomize

Customization of kubernetes YAML configurations

131,184
11,781
stashapp/stash

An organizer for your porn, written in Go. Documentation: https://docs.stashapp.cc

116,282
11,764
kubeshark/kubeshark

API traffic analyzer for Kubernetes, providing deep packet inspection with complete API and Kubernetes contexts, retaining cluster-wide L4 traffic (PCAP), and using minimal production compute resources.

5,045
11,398
encoredev/encore

Open source framework for building robust type-safe distributed systems with declarative infrastructure

113,867
11,279
linkerd/linkerd2

Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

84,549
11,246
go-shiori/shiori

Simple bookmark manager built with Go

16,649
11,246
jetify-com/devbox

Instant, easy, and predictable development environments

24,942
11,192
open-policy-agent/opa

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

279,116
11,150
gotenberg/gotenberg

A developer-friendly API for converting numerous document formats into PDF files, and more!

14,641
10,910
loft-sh/vcluster

vCluster - Create fully functional virtual Kubernetes clusters - Each vcluster runs inside a namespace of the underlying k8s cluster. It's cheaper than creating separate full-blown clusters and it offers better multi-tenancy and isolation than regular namespaces.

92,449
10,802
bufbuild/buf

The best way of working with Protocol Buffers.

135,216
10,655
BishopFox/sliver

Adversary Emulation Framework

6,007,466
10,428
kubernetes/kompose

Convert Compose to Kubernetes

17,915
10,407
containers/skopeo

Work with remote images registries - retrieving information, images, signing content

317,063
10,177
gwuhaolin/livego

live video streaming server in golang

8,818