OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

a fast, scalable, multi-language and extensible build system

A Java serialization/deserialization library to convert Java Objects into JSON and back

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

The Java gRPC implementation. HTTP/2 based RPC

An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

A collection of source code generators for Java.

Android and Java bytecode viewer

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources

Copybara: A tool for transforming and moving code between repositories.

Secor is a service implementing Kafka log persistence

Teletraan is Pinterest's deploy system.

Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark

Free your Apple Notes data from Notes.app

GraphQL language support for WebStorm, IntelliJ IDEA and other IDEs based on the IntelliJ Platform.

A record-oriented store built on FoundationDB

DoctorK is a service for Kafka cluster auto healing and workload balancing

Client HTTP and networking library based on the Envoy project for iOS, Android, and more.

Prepare for programming interviews with pretty practice problems.

A library to implement asynchronous dependency graphs for services in Java

Serving system for batch generated data sets

PinLater is a Thrift service to manage scheduling and execution of asynchronous jobs.