Repositories list

• skipper

  Public
  An HTTP router and reverse proxy for service composition, including use cases like Kubernetes Ingress

  gokubernetescloud+ 10

  gokubernetescloudrouterproxyhttp-proxyetcdingress-controllerkubernetes-ingresseskip+ 3

  Go

  •

  Other

  •384•3.3k•259•51•Updated Mar 30, 2026Mar 30, 2026

• riptide

  Public
  Client-side response routing for Spring

  javahttpmicroservices+ 9

  javahttpmicroserviceswebspringasyncroutingspring-boot-starterclient-sideresilience+ 2

  Java

  •

  MIT License

  •76•335•8•4•Updated Mar 27, 2026Mar 27, 2026

• postgres-operator

  Public
  Postgres operator creates and manages PostgreSQL clusters running in Kubernetes

  kubernetesgolangpostgres+ 7

  kubernetesgolangpostgresclusterpostgresqldatabase-as-a-serviceoperatordata-infrastructuremanaged-servicespostgres-operator

  Go

  •

  MIT License

  •1.1k•5.1k•467•99•Updated Mar 26, 2026Mar 26, 2026

• tech-radar

  Public
  Visualizing our technology choices

  documentation

  documentation

  MIT License

  •716•1.9k•6•2•Updated Mar 26, 2026Mar 26, 2026

• restful-api-guidelines

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

  apidocumentationrest-api+ 4

  apidocumentationrest-apirestfulguidelineszalandorestful-api

  CSS

  •

  Creative Commons Attribution 4.0 International

  •441•3.2k•13•3•Updated Mar 23, 2026Mar 23, 2026

• go-keyring

  Public
  Cross-platform keyring interface for Go

  golangauthenticationutilities+ 3

  golangauthenticationutilitiessecretdbuskeyring

  Go

  •

  MIT License

  •107•1.2k•26•7•Updated Mar 23, 2026Mar 23, 2026

• problem-spring-web

  Public
  A library for handling Problems in Spring Web MVC

  javajsonweb+ 7

  javajsonwebspringspring-bootmicroserviceexceptionerrorproblemrfc7807

  Java

  •

  MIT License

  •132•1.1k•34•18•Updated Mar 23, 2026Mar 23, 2026

• public-presentations

  Public
  List of public talks by Zalando Tech: meetup presentations, recorded conference talks, slides

  60•194•12•0•Updated Mar 22, 2026Mar 22, 2026

• spilo

  Public
  Highly available elephant herd: HA PostgreSQL cluster using Docker

  pythondockerdocker-image+ 4

  pythondockerdocker-imagepostgresqlhigh-availabilitypatronidata-infrastructure

  Python

  •

  Apache License 2.0

  •450•1.8k•105•36•Updated Mar 19, 2026Mar 19, 2026

• logbook

  Public
  An extensible Java library for HTTP request and response logging

  javaspring-bootmonitoring+ 11

  javaspring-bootmonitoringloggerlogbooklogginglogsspring-boot-starterclient-sideserver-side+ 4

  Java

  •

  MIT License

  •274•2k•20•13•Updated Mar 18, 2026Mar 18, 2026

• otelcol-lightstep-receiver

  Public
  Go

  •

  MIT License

  •4•8•1•1•Updated Mar 10, 2026Mar 10, 2026

• sans

  Public
  Zalando Sans – Zalando's open source variable brand font family

  fonttypographysans-serif

  fonttypographysans-serif

  Python

  •

  SIL Open Font License 1.1

  •1•57•6•0•Updated Mar 10, 2026Mar 10, 2026

• gin-oauth2

  Public
  Middleware for Gin Framework users who also want to use OAuth2

  oauth2authenticationauthorization+ 2

  oauth2authenticationauthorizationgingin-middleware

  Go

  •

  MIT License

  •71•620•7•5•Updated Mar 2, 2026Mar 2, 2026

• spring-cloud-config-aws-kms

  Public
  Spring Cloud AWS add-on that provides encryption via AWS KMS

  javaawscloud+ 7

  javaawscloudspringspring-bootaws-kmsspring-cloudspring-boot-starterspring-cloud-awsspring-boot-3

  Java

  •

  Apache License 2.0

  •36•109•0•4•Updated Feb 13, 2026Feb 13, 2026

• zally

  Public
  A minimalistic, simple-to-use API linter

  kotlinapigolang+ 8

  kotlinapigolangspring-bootapi-managementlinterswaggeropenapihacktoberfestapi-linter+ 1

  Kotlin

  •

  MIT License

  •156•948•81•14•Updated Feb 7, 2026Feb 7, 2026

• hotvect

  Public
  A feature engineering and serving library

  Java

  •

  Apache License 2.0

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

• backstage-plugin-api-linter

  Public
  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
  Open Source Documentation and guidelines for Zalando developers

  documentation

  documentation

  HTML

  •

  MIT License

  •37•105•2•0•Updated Jan 7, 2026Jan 7, 2026

• problem

  Public
  A Java library that implements application/problem+json

  javajsonmicroservices+ 4

  javajsonmicroservicesexceptionerrorproblemrfc7807

  Java

  •

  MIT License

  •95•943•10•12•Updated Nov 28, 2025Nov 28, 2025

• intellij-swagger

  Public
  A plugin to help you easily edit Swagger and OpenAPI specification files inside IntelliJ IDEA

  javautilitiesintellij+ 3

  javautilitiesintellijswaggeropenapiswagger-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+ 2

  health-checkaws-rdsaws-rds-postgresaws-rds-auroracloud-observability

  Go

  •

  MIT License

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

• faux-pas

  Public
  A library that simplifies error handling for Functional Programming in Java

  javamonitoringfunctional-programming+ 3

  javamonitoringfunctional-programmingerror-handlingexception-handlingcompletable-future

  Java

  •

  MIT License

  •14•143•2•10•Updated Jun 30, 2025Jun 30, 2025

• jackson-datatype-money

  Public archive
  Extension module to properly support datatypes of javax.money

  javamoneyjson+ 4

  javamoneyjsonmicroservicescurrencyjacksonmonetary

  Java

  •

  MIT License

  •47•265•1•10•Updated Jun 27, 2025Jun 27, 2025

• opentracing-toolbox

  Public archive
  Best-of-breed OpenTracing utilities, instrumentations and extensions

  javahttpmonitoring+ 4

  javahttpmonitoringtracingspring-boot-starterplugin-extensionhttp-headers

  Java

  •

  MIT License

  •46•182•2•11•Updated Jun 25, 2025Jun 25, 2025

• zappr

  Public archive
  An agent that enforces guidelines for your GitHub repositories

  githubagentintegration+ 3

  githubagentintegrationrepositoryguidelinesdeveloper-infrastructure

  JavaScript

  •

  Other

  •61•541•26•37•Updated Aug 27, 2024Aug 27, 2024

• zmon

  Public
  Real-time monitoring of critical metrics & KPIs via elegant dashboards, Grafana3 visualizations & more

  monitoringmetrics

  monitoringmetrics

  Shell

  •

  Other

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

• nakadi

  Public archive
  A distributed event bus that implements a RESTful API abstraction on top of Kafka-like queues

  javamicroserviceskafka+ 6

  javamicroserviceskafkarestfulpostgresqlapisjava-8event-busdata-infrastructure

  Java

  •

  MIT License

  •295•967•36•10•Updated Apr 11, 2024Apr 11, 2024

• beard

  Public archive
  A lightweight, logicless templating engine, written in Scala and inspired by Mustache

  web

  web

  Scala

  •

  Other

  •28•123•0•0•Updated Nov 13, 2023Nov 13, 2023

• expan

  Public
  Open-source Python library for statistical analysis of randomised control trials (A/B tests)

  pythonstatisticsstatistical-analysis+ 5

  pythonstatisticsstatistical-analysisexperimentationab-testingabtestingcausal-inferenceabtest

  Python

  •

  MIT License

  •49•344•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

  monitoring

  Python

  •

  Other

  •50•503•23•5•Updated Mar 25, 2023Mar 25, 2023