Repositories list

• logbook

  Public

  zalando/logbook’s past year of commit activity
  An extensible Java library for HTTP request and response logging

  javaspring-bootmonitoring+ 11loggerlogbooklogginglogsspring-boot-starterclient-sideserver-side+ 4

  Java

  •

  MIT License

  •273•2k•19•5•Updated Feb 3, 2026Feb 3, 2026

• skipper

  Public

  zalando/skipper’s past year of commit activity
  An HTTP router and reverse proxy for service composition, including use cases like Kubernetes Ingress

  gokubernetescloud+ 10routerproxyhttp-proxyetcdingress-controllerkubernetes-ingresseskip+ 3

  Go

  •

  Other

  •377•3.3k•261•55•Updated Feb 3, 2026Feb 3, 2026

• otelcol-lightstep-receiver

  Public

  zalando/otelcol-lightstep-receiver’s past year of commit activity
  Go

  •

  MIT License

  •4•8•1•1•Updated Feb 3, 2026Feb 3, 2026

• postgres-operator

  Public
  Postgres operator creates and manages PostgreSQL clusters running in Kubernetes

  kubernetesgolangpostgres+ 7clusterpostgresqldatabase-as-a-serviceoperatordata-infrastructuremanaged-servicespostgres-operator

  Go

  •

  MIT License

  •1.1k•5.1k•461•93•Updated Feb 2, 2026Feb 2, 2026

• riptide

  Public
  Client-side response routing for Spring

  javahttpmicroservices+ 9webspringasyncroutingspring-boot-starterclient-sideresilience+ 2

  Java

  •

  MIT License

  •76•331•14•10•Updated Feb 2, 2026Feb 2, 2026

• hotvect

  Public

  zalando/hotvect’s past year of commit activity
  A feature engineering and serving library

  Java

  •

  Apache License 2.0

  •2•0•0•0•Updated Jan 30, 2026Jan 30, 2026

• spring-cloud-config-aws-kms

  Public

  zalando/spring-cloud-config-aws-kms’s past year of commit activity
  Spring Cloud AWS add-on that provides encryption via AWS KMS

  javaawscloud+ 7springspring-bootaws-kmsspring-cloudspring-boot-starterspring-cloud-awsspring-boot-3

  Java

  •

  Apache License 2.0

  •36•108•0•4•Updated Jan 29, 2026Jan 29, 2026

• spilo

  Public

  zalando/spilo’s past year of commit activity
  Highly available elephant herd: HA PostgreSQL cluster using Docker

  pythondockerdocker-image+ 4postgresqlhigh-availabilitypatronidata-infrastructure

  Python

  •

  Apache License 2.0

  •449•1.8k•107•36•Updated Jan 22, 2026Jan 22, 2026

• zally

  Public
  A minimalistic, simple-to-use API linter

  kotlinapigolang+ 8spring-bootapi-managementlinterswaggeropenapihacktoberfestapi-linter+ 1

  Kotlin

  •

  MIT License

  •156•946•77•10•Updated Jan 21, 2026Jan 21, 2026

• tech-radar

  Public

  zalando/tech-radar’s past year of commit activity
  Visualizing our technology choices

  documentation

  MIT License

  •709•1.9k•6•5•Updated Jan 21, 2026Jan 21, 2026

• gin-oauth2

  Public

  zalando/gin-oauth2’s past year of commit activity
  Middleware for Gin Framework users who also want to use OAuth2

  oauth2authenticationauthorization+ 2gingin-middleware

  Go

  •

  MIT License

  •72•618•7•5•Updated Jan 19, 2026Jan 19, 2026

• backstage-plugin-api-linter

  Public

  zalando/backstage-plugin-api-linter’s past year of commit activity
  API Linter is a quality assurance tool that checks the compliance of API's specifications to Zalando's API rules.

  TypeScript

  •

  MIT License

  •3•15•2•0•Updated Jan 8, 2026Jan 8, 2026

• zalando.github.io

  Public

  zalando/zalando.github.io’s past year of commit activity
  Open Source Documentation and guidelines for Zalando developers

  documentation

  HTML

  •

  MIT License

  •38•104•2•0•Updated Jan 7, 2026Jan 7, 2026

• restful-api-guidelines

  Public
  A model set of guidelines for RESTful APIs and Events, created by Zalando

  apidocumentationrest-api+ 4restfulguidelineszalandorestful-api

  CSS

  •

  Creative Commons Attribution 4.0 International

  •442•3.1k•15•1•Updated Jan 6, 2026Jan 6, 2026

• problem

  Public
  A Java library that implements application/problem+json

  javajsonmicroservices+ 4exceptionerrorproblemrfc7807

  Java

  •

  MIT License

  •96•940•10•12•Updated Nov 28, 2025Nov 28, 2025

• problem-spring-web

  Public

  zalando/problem-spring-web’s past year of commit activity
  A library for handling Problems in Spring Web MVC

  javajsonweb+ 7springspring-bootmicroserviceexceptionerrorproblemrfc7807

  Java

  •

  MIT License

  •132•1.1k•32•18•Updated Nov 28, 2025Nov 28, 2025

• public-presentations

  Public

  zalando/public-presentations’s past year of commit activity
  List of public talks by Zalando Tech: meetup presentations, recorded conference talks, slides

  60•194•12•0•Updated Nov 16, 2025Nov 16, 2025

• sans

  Public

  zalando/sans’s past year of commit activity
  Zalando Sans – Zalando's open source variable brand font family

  fonttypographysans-serif

  Python

  •

  SIL Open Font License 1.1

  •0•51•6•0•Updated Nov 11, 2025Nov 11, 2025

• go-keyring

  Public
  Cross-platform keyring interface for Go

  golangauthenticationutilities+ 3secretdbuskeyring

  Go

  •

  MIT License

  •103•1.1k•26•6•Updated Oct 23, 2025Oct 23, 2025

• intellij-swagger

  Public

  zalando/intellij-swagger’s past year of commit activity
  A plugin to help you easily edit Swagger and OpenAPI specification files inside IntelliJ IDEA

  javautilitiesintellij+ 3swaggeropenapiswagger-plugin

  Java

  •

  MIT License

  •77•1.2k•39•6•Updated Sep 30, 2025Sep 30, 2025

• rds-health

  Public
  discover anomalies, performance issues and optimization within AWS RDS

  health-checkaws-rdsaws-rds-postgres+ 2aws-rds-auroracloud-observability

  Go

  •

  MIT License

  •4•39•6•0•Updated Aug 20, 2025Aug 20, 2025

• faux-pas

  Public

  zalando/faux-pas’s past year of commit activity
  A library that simplifies error handling for Functional Programming in Java

  javamonitoringfunctional-programming+ 3error-handlingexception-handlingcompletable-future

  Java

  •

  MIT License

  •13•141•1•10•Updated Jun 30, 2025Jun 30, 2025

• jackson-datatype-money

  Public archive

  zalando/jackson-datatype-money’s past year of commit activity
  Extension module to properly support datatypes of javax.money

  javamoneyjson+ 4microservicescurrencyjacksonmonetary

  Java

  •

  MIT License

  •47•264•1•10•Updated Jun 27, 2025Jun 27, 2025

• opentracing-toolbox

  Public archive

  zalando/opentracing-toolbox’s past year of commit activity
  Best-of-breed OpenTracing utilities, instrumentations and extensions

  javahttpmonitoring+ 4tracingspring-boot-starterplugin-extensionhttp-headers

  Java

  •

  MIT License

  •46•180•2•11•Updated Jun 25, 2025Jun 25, 2025

• zappr

  Public archive
  An agent that enforces guidelines for your GitHub repositories

  githubagentintegration+ 3repositoryguidelinesdeveloper-infrastructure

  JavaScript

  •

  Other

  •61•540•26•37•Updated Aug 27, 2024Aug 27, 2024

• zmon

  Public

  zalando/zmon’s past year of commit activity
  Real-time monitoring of critical metrics & KPIs via elegant dashboards, Grafana3 visualizations & more

  monitoringmetrics

  Shell

  •

  Other

  •47•358•6•2•Updated Jun 28, 2024Jun 28, 2024

• nakadi

  Public archive

  zalando/nakadi’s past year of commit activity
  A distributed event bus that implements a RESTful API abstraction on top of Kafka-like queues

  javamicroserviceskafka+ 6restfulpostgresqlapisjava-8event-busdata-infrastructure

  Java

  •

  MIT License

  •296•969•36•10•Updated Apr 11, 2024Apr 11, 2024

• beard

  Public archive

  zalando/beard’s past year of commit activity
  A lightweight, logicless templating engine, written in Scala and inspired by Mustache

  web

  Scala

  •

  Other

  •28•122•0•0•Updated Nov 13, 2023Nov 13, 2023

• expan

  Public

  zalando/expan’s past year of commit activity
  Open-source Python library for statistical analysis of randomised control trials (A/B tests)

  pythonstatisticsstatistical-analysis+ 5experimentationab-testingabtestingcausal-inferenceabtest

  Python

  •

  MIT License

  •49•341•27•3•Updated Apr 11, 2023Apr 11, 2023

• pg_view

  Public
  Get a detailed, real-time view of your PostgreSQL database and system metrics

  monitoring

  Python

  •

  Other

  •50•505•23•5•Updated Mar 25, 2023Mar 25, 2023